Cognitive Entry Test
PrimaryA modern 80-question mixed reasoning assessment modeled after the Otis Gamma tradition and updated for contemporary online scoring.
- Format
- 80 mixed items
- Time limit
- 30 minutes
- Best for
- Primary score profile
IQ Tests
Start an IQ Test.
Start the primary 80-question Cognitive Entry Test, take the free Adaptive IQ Test or ICAR-16, or try timed mixed, verbal, numerical, animated, and visual matrix reasoning tests.
Adaptive IQ Test
FreeA 39-question culture fair visual reasoning test with new questions every day and a free result estimate.
- Format
- 39 visual items
- Time limit
- 30 minutes
- Best for
- Free score estimate
ICAR-16
FreeThe original public-domain 16-item ICAR short form, covering verbal, series, matrix, and three-dimensional rotation reasoning.
- Format
- 16 mixed items
- Time limit
- Untimed
- Best for
- Concise broad reasoning
Wonderlic Analog
A 50-question, 12-minute mixed-reasoning test covering verbal, numerical, logical, visual, and detail-checking tasks.
- Format
- 50 mixed items
- Time limit
- 12 minutes
- Best for
- Fast mixed reasoning
Fluid Reasoning Assessment (Ravens 2 Analog)
VisualA 36-item nonverbal visual reasoning assessment built from original matrix-style items.
- Format
- 36 visual items
- Time limit
- 40 minutes
- Best for
- Fluid reasoning
Kinematic Analog 36
Free
Animated
A free 36-item animated 3D relation test built around motion, shape, color, count, rotation, and path patterns.
- Format
- 36 animated items
- Time limit
- Untimed
- Best for
- Dynamic relations
Glyph Function Learning 36
New Test, Norms in Progress
Symbolic
A 36-item symbolic relation-learning assessment where you learn a compact glyph rule system, then apply it to visible object rows.
- Format
- 36 symbolic items
- Time limit
- Untimed
- Best for
- Rule learning
CVAS-A-60 Verbal IQ Test
Free
New Test, Norms in Progress
A free 60-item verbal abstraction test covering lexical precision, analogies, semantic exclusion, polysemy, deduction, and defined-term reasoning.
- Format
- 60 verbal items
- Time limit
- 40 minutes
- Best for
- Verbal abstraction
NQX-A60 Numerical IQ Test
Free
New Test, Norms in Progress
A free 60-item numerical induction test covering sequences, digit rules, symbolic operations, grids, constraints, and high-ceiling quantitative problems.
- Format
- 60 numerical items
- Time limit
- 42 minutes
- Best for
- Numerical induction
Open Assessments
Open and public-domain cognitive assessments.
Open Item Banks and TestMyBrain
Open Matrices Reasoning
FreeConstruct the missing cell in 24 calibrated matrix items from the Open Matrices Item Bank.
- Format
- 24 construction items
- Time
- Self-paced
- Best for
- Fluid reasoning
TMB Matrix Reasoning
FreeIdentify the image that completes each visual pattern in the original open-source 36-item TestMyBrain form.
- Format
- Up to 36 visual items
- Time
- About 8 minutes
- Best for
- Nonverbal reasoning
TMB Vocabulary
FreeChoose the closest synonym for each word in the original open-source 30-item moderate form.
- Format
- 30 verbal items
- Time
- About 4 minutes
- Best for
- Vocabulary knowledge
TMB Forward Digit Span
FreeRecall increasingly long digit sequences in the same order in which they appeared.
- Format
- Adaptive digit sequences
- Time
- About 4 minutes
- Best for
- Immediate verbal span
TMB Backward Digit Span
FreeRecall increasingly long digit sequences in reverse order.
- Format
- Adaptive digit sequences
- Time
- About 4 minutes
- Best for
- Working-memory span
TMB Digit Symbol
FreeUse a symbol-number key to make as many accurate matches as possible in 90 seconds.
- Format
- 90-second matching task
- Time
- About 3 minutes
- Best for
- Processing speed
TMB Object Tracking
FreeTrack several moving targets among identical distractors across 18 scored trials.
- Format
- 18 animated trials
- Time
- About 8 minutes
- Best for
- Divided visual attention
TMB Verbal Pairs
FreeLearn 25 word pairs, complete a brief retention interval, then identify each paired word.
- Format
- 25 study and test pairs
- Time
- About 7 minutes
- Best for
- Associative memory
PEBL Public-Domain Tasks
Span Variants
FreeForward, backward, and ordered recall of short digit and mixed symbol sequences.
- Format
- 3 ascending span tasks
- Time
- About 12 minutes
- Best for
- Sequential working memory
Corsi Block Span
FreeRecall spatial block sequences in forward or backward order.
- Format
- 16 scored sequences
- Time
- About 8 minutes
- Best for
- Spatial sequence recall
Matrix Rotation
FreeDecide whether a rotated binary matrix is the same pattern or a changed pattern.
- Format
- 20 scored comparisons
- Time
- About 8 minutes
- Best for
- Visual transformation memory
Pattern Comparison
FreeMake speeded same-different judgments for compact binary patterns.
- Format
- 60 or 120 comparisons
- Time
- About 6-10 minutes
- Best for
- Rapid visual comparison
Match to Sample
FreeStudy a binary pattern, retain it briefly, then select its exact match.
- Format
- 30 delayed matches
- Time
- About 6 minutes
- Best for
- Short-term visual retention
Symbol Counter
FreeClassify four symbols quickly and accurately using a stable two-choice mapping.
- Format
- 60 scored classifications
- Time
- About 4 minutes
- Best for
- Response selection speed
Historical Forms
Army Alpha Form 5
FreeComplete historical 1918 U.S. Army Alpha Form 5 with eight timed sections and its original raw-score ratings.
- Format
- 212 items / 8 sections
- Time
- 22 min 15 sec
- Best for
- Historical general aptitude
Otis Higher Form A
FreeThe complete 1922 Otis self-administering examination with its original 30-minute limit and revised 1928 scoring.
- Format
- 75 mixed items
- Time
- 30 minutes
- Best for
- Historical general ability
National Intelligence Scale A
FreeComplete 1920 Scale A, Form 1 with five timed sections and its original published raw scoring.
- Format
- 220 responses / 5 sections
- Time
- 17 minutes
- Best for
- Historical group intelligence testing
Army Beta Form 0
FreeThe complete seven-test 1918 nonverbal Army Beta Form 0 with its original performance tasks and raw-score ratings.
- Format
- 203 responses / 7 tests
- Time
- 16 min 30 sec
- Best for
- Historical nonverbal aptitude
Focused Subtests
Choose a focused cognitive subtest.
Quantitative
ArithTrail
QuantitativeTimed arithmetic and short numerical word problems.
- Format
- 25 numerical items
- Time limit
- 8 minutes
- Best for
- Arithmetic fluency
QuantBridge
QuantitativeApplied quantitative reasoning.
- Format
- 25 quantitative items
- Time limit
- 15 minutes
- Best for
- Applied quantitative reasoning
Spatial and visual reasoning
CompassWeave
Spatial and visual reasoningSpatial route, orientation, and rotation reasoning.
- Format
- 20 spatial items
- Time limit
- Self-paced
- Best for
- Orientation reasoning
CubicTrace Count
Spatial and visual reasoningThree-dimensional stack enumeration.
- Format
- 20 visual items
- Time limit
- 15 minutes
- Best for
- Spatial enumeration
FragmentForge
Spatial and visual reasoningVisual part assembly from discrete spatial fragments.
- Format
- 16 assembly items
- Time limit
- 12 minutes
- Best for
- Part-whole assembly
MeshMap Reasoning
Spatial and visual reasoningGraph-structure correspondence and relational mapping.
- Format
- 16 graph-reasoning items
- Time limit
- 15 minutes
- Best for
- Relational mapping
SetMorph Reasoning
Spatial and visual reasoningVisual set transformation and rule transfer.
- Format
- 18 transformation items
- Time limit
- 10 minutes
- Best for
- Visual rule transfer
Logic and rule learning
LogicLatch
Logic and rule learningDeductive and conditional inference.
- Format
- 25 logic items
- Time limit
- 10 minutes
- Best for
- Deductive reasoning
EquiScale Logic
Logic and rule learningSymbolic balance and visual-equation reasoning.
- Format
- 20 symbolic items
- Time limit
- 10 minutes
- Best for
- Equation reasoning
RuleTongue Mini
Logic and rule learningArtificial micro-language rule learning.
- Format
- 20 rule-learning items
- Time limit
- 10 minutes
- Best for
- Language rule learning
Verbal and knowledge
TwinLex
Verbal and knowledgeLexical similarity task.
- Format
- 30 verbal items
- Time limit
- 6 minutes
- Best for
- Lexical similarity
PolarityLex
Verbal and knowledgeLexical opposition task.
- Format
- 30 verbal items
- Time limit
- 6 minutes
- Best for
- Lexical contrast
LexLink Matrix
Verbal and knowledgeSemantic relation and analogy reasoning.
- Format
- 30 verbal-reasoning items
- Time limit
- 9 minutes
- Best for
- Analogical reasoning
ContextLock
Verbal and knowledgeSentence-context completion and constraint sensitivity.
- Format
- 30 context items
- Time limit
- 7 minutes
- Best for
- Context sensitivity
TaxonShift
Verbal and knowledgeCategory boundary and classification reasoning.
- Format
- 30 classification items
- Time limit
- 6 minutes
- Best for
- Category reasoning
FactLattice
Verbal and knowledgeGeneral knowledge retrieval across science, history, language, civics, and culture.
- Format
- 30 knowledge items
- Time limit
- 10 minutes
- Best for
- Knowledge retrieval
ClueGate Recall
Verbal and knowledgeWord retrieval from semantic cues.
- Format
- 20 text-entry items
- Time limit
- Self-paced
- Best for
- Word retrieval
Processing speed
GlyphHunt Sprint
Processing speedTimed visual scanning and same-symbol detection.
- Format
- 72 visual-search rows
- Time limit
- 2 minutes
- Best for
- Visual scanning
TokenKey Relay
Processing speedSymbol-key association speed and accuracy.
- Format
- 120-key relay line
- Time limit
- 2 minutes
- Best for
- Coding speed