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Saudi Dental Licensure Examination (SDLE)

Practice dental clinical decisions with explanations for every option.

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  • 1043 questions in the bank
  • 200 questions in 240 minutes per site supplementary practice session
  • 267 flashcards

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An adult has an active but noncavitated occlusal lesion on a permanent molar. Isolation is achievable. Which intervention is prioritized over fluoride varnish alone for arresting this lesion?

  1. A Pit-and-fissure sealant
  2. B Immediate full-coverage crown
  3. C 10% CPP-ACP paste alone
  4. D Weekly sodium fluoride rinse alone

All 10 free questions with answers and an explanation for every option

Pass score: 542 on the 200–800 reporting scale. Practice accuracy cannot be converted to this score. This is your practice accuracy. It cannot be converted to the exam’s scaled score or used to determine whether you pass.

What you get

  • 1043questions in the bankPractise with the answer shown right away, or sit a full timed mock
  • 5unitsSplit by the exam syllabus
  • 267flashcardsTo lock in terms and definitions
  • 598quick review pointsEach unit in a few key lines

Unit map

  1. 01Restorative Dentistry80 questions
  2. 02Periodontics36 questions
  3. 03Endodontics34 questions
  4. 04Orthodontics and Pediatric Dentistry20 questions
  5. 05Oral Medicine and Oral Surgery30 questions

Exam facts

Saudi Dental Licensure Examination (SDLE) — Number of questions: 200 questions. Exam time: 240 minutes. Pass mark: Pass score: 542 on the 200–800 reporting scale. Practice accuracy cannot be converted to this score. Exam fee: Shown during official booking; the amount can vary by test country. Source: Saudi Commission for Health Specialties (Last verified: 2026-11-03). Question bank: A site supplementary practice session of 200 questions in 240 minutes with a result for every unit, plus 1043 explained questions across 5 units, every option explained, a review of your mistakes, and two ways to practise: see the answer right away, or sit a full timed mock. Free questions: a 10-question diagnostic test covering the main units, no sign-up; at the end you get your score and your weakest units.

Exam language
English
Number of questions
200 questions Source
Exam time
240 minutes Source
Pass mark
Pass score: 542 on the 200–800 reporting scale. Practice accuracy cannot be converted to this score. Source
Exam fee
Shown during official booking; the amount can vary by test country. Source

Last verified: 2026-11-03

How to register

  1. Apply for examination eligibility through Mumaris+.
  2. After approval, obtain the scheduling permit.
  3. Use the permit to book a Prometric appointment in the permitted window.

Source

Exam body

Saudi Commission for Health Specialties: Official website: Saudi Commission for Health Specialties

Study guides

Frequently asked questions

Is 542 a percentage?

No. It is the pass score on the 200–800 reporting scale. Practice accuracy cannot be converted directly into an SDLE score.

Can I try SDLE questions for free?

Yes. Free questions: a 10-question diagnostic test covering the main units, no sign-up; at the end you get your score and your weakest units. The free practice test page lists the same questions with answers and an explanation for every option. The rest of the questions and the full mock exams come with a pass from SAR 26.

What makes this SDLE question bank different?

Question bank: A site supplementary practice session of 200 questions in 240 minutes with a result for every unit, plus 1043 explained questions across 5 units, every option explained, a review of your mistakes, and two ways to practise: see the answer right away, or sit a full timed mock. Every question is reviewed and referenced, ready to practise on your phone. Try the free questions and read the explanations before buying full access.

Is this an official site, and how do I pay?

It is an independent site, not part of Qiyas or any government body, and every question is reviewed before it is published. You pay once, with no automatic renewal, through Waffo Pancake (the merchant of record) by Visa, Mastercard, Apple Pay or Google Pay, and your statement shows "WAFFO". If you were charged twice or the pass did not open, email support@saudiexams.com.

Study material sample: Restorative Dentistry

Summary

Review caries management and direct restoration techniques, tooth anatomy and occlusion, fixed and removable prosthodontics, and basic implant restoration.

What the exam focuses on

  • Record whether the tooth is primary or permanent, vital, and in need of pulp therapy.
  • Match the treatment to lesion location, severity, isolation, and the patient’s preferences.
  • Combine brushing and a suitable cleanser soak. [Care 2026 pp. 5, 16]
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  • Assess mucosa, fit and function during regular review. [Care 2026 p. 17]
  • Evaluate the tooth within the full treatment plan. [ACP 2020 p. 81]
  • Assess periodontal disease, saliva, occlusion, parafunction and remaining structure. [ACP 2020 p. 82]
  • Use all four PDI dimensions rather than tooth count alone. [ACP2020 p. 20]
  • Survey and design before planned abutment preparation. [p. 22]
  • Plan position and restorative space together. [ACP2020 pp. 68–70]
  • Coordinate referrals when care exceeds training. [Implants statement]
  • Distinguish base support, direct retention, indirect retention and reciprocation. [I; B p.8]
  • Use clinical findings to select the next technical step. [B; J; C]
  • Distinguish notation, tooth morphology, static relationships and excursion contacts before interpreting restorative form. [H; A2; O]
  • Match geometry and material space to the intended restoration without treating one angle or thickness as universal. [T; B:Tooth preparations]
  • Light delivery requires compatible wavelengths, adequate energy and controlled tip positioning. A radiant-exposure calculation is not a universal curing prescription. [L: Key Points; Curing Light Use]
  • Contraction of methacrylate resin and the bonded/free surface ratio affect interfacial stress. A hybrid layer is resin-infiltrated dentin. [M: Resin Matrix; A: pp.2,6–7]
  • Different bulk-fill materials may require different depths and occlusal caps; follow the selected system. [P: p.5; M: Filler Particle Classifications]
  • The cited conventional GIC IFU requires matching components, a moist glistening prepared surface and protective coating. Its load-bearing indications are limited. [G: p.1]
  • Matrix contour sets proximal form; a wedge seals the gingival band. Protect the contact during stripping and repolish after final occlusal adjustment. [P: pp.7,9–10,13]
  • Assess cross-sectional bone boundaries and nearby anatomy, with imaging justified for the case and an appropriate field. [A: preoperative assessment; conclusion5]
  • The impression transfers position and orientation: verify coping engagement, release the open-tray pin and preserve indexing when connecting analogues. [T: Appointment2]
  • A one-screw test can expose contralateral lift. Verification jigs support accuracy checks but do not guarantee an error-free prosthesis. [O;V:4.1]
  • Balance screw-access position and accessible cement margins. Check proximal contacts before seating and preserve emergence tissue during transfer procedures. [I: Treatment Guidelines; T: Appointments2–3]
  • Distinguish the flexible undercut-engaging tip from rigid guiding and reciprocal elements.
  • Choose clasp designs from the tooth contour, soft-tissue approach, support, and needed flexibility together.
  • Separate tooth-supported guide-plane adaptation from the movement allowance needed next to a distal extension.
  • The hard palate is a supporting region; thin mucosal cover makes the crest poorly suited to heavy loading.
  • Relief protects tissues over the nasopalatine canal from pressure-related pain.
  • The thin tightly attached tissue over the suture commonly needs relief to prevent soreness.
  • Its dense bone and orientation near parallel to the occlusal plane favor load bearing.
  • Relief reduces compression of the superficially positioned mental neurovascular exit.
  • Palpation establishes the sharpness, contour and undercut that directly affect lingual tray design.
  • Masseter action displaces buccinator inward; resisted closure records the distobuccal contour.
  • Coronoid movement contours the maxillary distobuccal flange.
  • Mentalis action changes the lower labial vestibule and constrains this flange.
  • The retromylohyoid space contributes to lower denture stability and retention when function permits coverage.
  • A facebow transfers maxillary orientation relative to an opening axis; an earbow uses an arbitrary axis estimate.
  • In the described conventional approach, a Fox plane assists rim comparison with the interpupillary line frontally and Camper’s plane laterally.
  • Record the selected clinical midline on the upper rim and preserve its reproducible indexing to the bitefork.
  • Use cusp slopes, crown taper, ridge levels and groove landmarks together rather than identifying teeth by root count alone.
  • For conventional unbonded amalgam, slight occlusal wall convergence provides retention against withdrawal; a flat floor and rounded internal angles contribute to resistance.
  • Avoid a fragile unsupported enamel lip or thin amalgam feather edge. Finish a conventional amalgam margin as a supported butt joint.
  • A sound oblique ridge separating small lesions may be preserved with separate preparations. Do not interpret conventional outlines as a requirement to remove every sound ridge.
  • Modified composite preparations can follow the defect with variable depth rather than require a uniform flat floor. Root-surface cavosurface margins use a butt joint rather than an enamel bevel.
  • Lingual access can preserve intact facial enamel for Class III composite; facial involvement or a rotated tooth with difficult lingual access can favor a facial approach.
  • the saddle overlaps the ridge buccolingually and has a concave tissue surface.
  • modified ridge-lap confines contact to the facial region and leaves lingual access.
  • the sanitary design has no contact with the underlying tissue.
  • a narrow conical contact on a broad flat ridge can leave debris-trapping embrasures.
  • ovate form uses a rounded tissue extension to create an emergence illusion.
  • Separate nonadhesive mechanical luting from chemical adhesion [REST18-R1 pp.33–35; REST18-R2 p.39].
  • Use value, chroma and illuminant effects to describe an esthetic discrepancy [REST18-R2 p.8].
  • Relate metal–ceramic failure to layer function, framework support and interface behavior [REST18-R1 pp.76–78].
  • Separate assessment is part of insertion; apparently acceptable closure does not establish either base’s clinical behavior.
  • A review check record/remount can refine contacts after tissue adaptation; the UCLA follow-up also advises remount when occlusion changes.
  • In the UCLA anatomic remount sequence, restore the established centric VDO before assessing working, balancing and protrusive contacts.
  • Separate wear mechanism, accumulated severity and current activity. [W: Definitions; L: p.112]
  • Plan restorative space and transfer the proposed anatomy conservatively. [L: pp.115–116]
  • Choose monitoring, resealing, repair, reluting or replacement to match the actual defect. [C: Table 2; F1]
  • Distinguish alcohol loss in condensation silicone from water uptake in polyether.
  • Relate gypsum technique faults to porosity, crystallization and thermal damage.
  • Separate wax distortion caused by residual stress, unequal cooling and self-weight flow.
  • Match investment binder, expansion and gas permeability to the laboratory procedure.
  • Verify seating and marginal extent separately from color; identify the cause of an unsatisfactory try-in before modifying it. [REST22-BSRD p.19]
  • Within PANAVIA V5 009, distinguish Tooth Primer, prosthetic primer, trial paste and definitive cement. [REST22-PV5 VI.2; A-2/A-4/A-5]

Common traps

  • Do not treat a conditional recommendation as a universal command. [R1 p. 1]
  • SDF arrests lesions but can darken the treated surface; consent and monitoring still matter. [R4 pp. 1–2]
  • Do not copy the permanent Class II material ranking to primary teeth without checking the relevant table. [R1–R2 p. 1]
Show 59 more
  • Adhesive must not conceal poor fit. Increased use calls for assessment. [Adhesive 2026: Professional review]
  • A cleanser suitable for acrylic may not suit metal components. [Care 2026 pp. 14, 17]
  • Bonding and digital fabrication do not remove the need for preparation fundamentals. [p. 81]
  • No universal reduction depth is supplied by this chapter. Consult the appropriate material-specific evidence.
  • ACP PDI classes describe complexity; they are not Kennedy topographic classes. [p. 20]
  • A pleasing appearance does not prove satisfactory mastication. [p. 22]
  • Bone alone does not establish a suitable restorative position. [ACP2020 p. 68]
  • A stable assembly does not need routine screw re-tightening. [Maintenance 2023]
  • A rest far from the fulcrum is ineffective if its connector flexes or the whole prosthesis lifts. [I: Factors]
  • A longer lever arm is not permission to place a rest on an unsuitable inclined anterior surface. [P: Class I; I: Factors]
  • Appearance alone does not verify speech clearance or jaw relations. [T:slides4–6,18–19]
  • Digital acquisition does not guarantee reliable mobile-tissue recording. [C:Digital edentulous models]
  • A Class I molar relationship alone does not establish a completely normal occlusion or a treatment indication. [O:PDF pp.9,28]
  • Accessory cusps and roots vary; textbook patterns do not replace individual examination. [A10; A11]
  • A nonworking interference is an undesirable contact; its label alone does not establish TMD causation. [N]
  • Retention along the insertion path and resistance to tipping describe different mechanical tests. [T:Mechanical considerations]
  • Sharp local scan detail does not prove every finish-line segment was recorded. [I:p.9]
  • More cement cannot remedy a seating problem; overfilling can itself impede seating. [B:printed pp.20–21/PDF11]
  • Do not convert an undated lecture’s etching times or blanket layer thickness into an instruction for every contemporary material. [A;P;M]
  • The Solventum-hosted adhesive IFU is labelled July 2020, not 2026. Its air-film endpoint is tested only for that named document. No universal contamination re-etch time is taught. [B: p.1]
  • ADA topic pages are institutional educational summaries, not an ADA standard of care. Historic comparison tables do not override an identified product’s current instructions. [L;M;G]
  • Do not infer safety from ridge height alone or use a standard scan volume for every case. No safety distances are supplied here. [A]
  • The Toronto archive describes a particular implant system. Its torque, impression setting times, space values and routine out-of-occlusion policy are not general rules. [T]
  • ITI2013 supports conditional retention choices, not a universal winner. The university-author verification review is a2025 narrative review, not a university protocol or professional guideline. [I,V]
  • Do not equate a deeper undercut with a more flexible clasp: depth changes required deflection, while arm geometry and material determine flexibility.
  • Do not replace encirclement with more facial metal or delayed reciprocal contact with mere final seating contact.
  • RPI proximal-plate philosophies differ; use the dimensions and contact relationship specified for the selected design.
  • Bone location alone does not establish load tolerance: inspect the overlying mucosa. [FFOFR Anatomy, slides 10–11]
  • Distobuccal molding uses resisted closure for the masseteric region; anterior/posterior lingual molding uses tongue activity, with swallowing for the posterior segment. [Final Impressions, slides 70, 74–75]
  • A clinically verified functional post-dam already in the impression is not automatically supplemented by another cast carving. [BSSPD 2005, p.5]
  • A positive bitefork index matters: visual estimation cannot recover a lost transfer relationship.
  • A preliminary Centric Tray relationship remains subject to verification with the record bases.
  • A check record that fits only with condylar displacement has not proven the original mounting.
  • Do not transfer the first-premolar cusp-slope relationship to the maxillary second premolar (Lecture 8, pp. 2, 6).
  • Normal grooves are anatomical features; their presence alone does not establish active caries (Lecture 12, p. 2, anatomy only).
  • Lecture 12 has inconsistent size statements; do not learn exact first-versus-second molar dimensions from it.
  • A proximal matrix substitutes for a missing wall during amalgam condensation. A wedge placed too occlusally can indent the band and produce a proximal concavity.
  • Conventional copal varnish is not the adhesive layer for resin composite. The lecture warns against eugenol-containing bases beneath resin because of possible polymerization inhibition; follow the selected material IFU.
  • Conventional chemically setting calcium hydroxide has low strength and appreciable solubility. When selected as a liner, use a small amount in the deepest area rather than filling the cavity bulk; the described gentle setting check should not leave an indentation.
  • Do not infer from the handling of a selected liner that every deep cavity needs one. The 2026 S3 guideline R2 advises against routine lining; for indicated permanent-tooth exposed-pulp treatment, R4 favors hydraulic calcium silicate rather than calcium hydroxide.
  • Do not transfer metal connector dimensions or an archway design to every ceramic system; no universal dimensions are supplied here.
  • The lecture is undated. Its absolute full-coverage and cement-failure claims on p.11 are excluded; no claim that all ovate pontics require surgery is adopted.
  • Do not infer a universal cement, ceramic thickness, etchant, primer, or curing time from these material principles. Those decisions require the actual system instructions.
  • Do not equate opacity with absence of a shade; opaque porcelain has a specific masking role [REST18-R1 p.76].
  • Do not interpret “slightly higher alloy expansion” as permission for any large mismatch [REST18-R1 pp.77–78].
  • The described insertion can create a wiping artifact; repeat controlled seating before interpreting local pressure.
  • The described neutrocentric arrangement has no vertical anterior overlap; it differs from the balancing-ramp variant.
  • In the UCLA monoplane design with balancing ramps, exclude anterior teeth from slab reduction to preserve the planned anterior overlap.
  • The nonanatomic refinement sequence corrects posterior horizontal overlap by moving upper posterior teeth.
  • A cervical wedge does not by itself prove a separate abfraction cause. [W: Definitions]
  • One severity score does not measure a progression rate. [L: p.112]
  • Repair is not appropriate for every defect; loss of substantial retainable restoration changes the decision. [C: F1; Table 2]
  • Hydrofluoric-acid conditioning of glassy ceramics is not an exposed-metal repair protocol. [R: Policy, Physical/Chemical conditioning]
  • Good polyether stability does not mean that water immersion is harmless.
  • Late gypsum vibration cannot restore the original unset crystalline state.
  • A wax pattern can distort without a new temperature change because internal stress can relax.
  • Silica heat resistance does not replace the need for a coherent binder and gas permeability.
  • Do not transfer a generic ceramic etching time or abrasion setting to every material: A-3 prioritizes the restoration manufacturer’s specific IFU. [REST22-PV5 A-3]
  • Tack curing is a cleanup stage, not proof that all cement is finally cured. Trial paste never becomes definitive cement by light curing. [REST22-PV5 A-8; VI.2 Try-in Paste 2]

Try the flashcards

Tap a card to see the answer

What defines stepwise excavation?

A temporary restoration followed by planned re-entry and further excavation before the definitive restoration. [R1 p. 2 note 8]

What should be discussed before SDF?

Options and side effects, including blackening, with a plan for review. [R4 pp. 1–2]

Which permanent-tooth restoration may favor conventional GIC when curing light is unavailable?

A root caries restoration, among the indications in the guide. [R1 pp. 1–2]

Adhesive oozes out after seating. What does this suggest?

Too much was applied; remove the excess and follow product instructions. [Adhesive 2026]

Does absence of natural teeth remove the need for recall?

No. Oral tissues and the denture still need regular professional assessment. [Care 2026 p. 17]

Does resin bonding make retention and resistance irrelevant?

No. Core preparation principles remain relevant. [p. 81]

What belongs in a prosthodontic clinical record?

Objective findings, diagnosis and management. [p. 82]

Which four dimensions inform ACP PDI partial-edentulism classification?

Defect extent and location, abutments, occlusion, and ridge features. [p. 20]

Why you can trust these questions

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  • Exam facts last checked against the organiser’s website: 2026-11-03. We check them again every three months and two weeks before each test.
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