6 topics · free interactive tools Train your
Train your
thinking
Build the skills behind smarter decisions and clearer thinking. Practice critical thinking, reasoning, problem solving and more with tests, exercises and puzzles that make your mind stronger—every day.
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Critical Thinking Question assumptions, weigh evidence, judge arguments. Logical Reasoning Deduction, patterns, syllogisms and LSAT practice. Brain Teasers Riddles, lateral puzzles and teasers that stretch your mind. Reasoning Tests Verbal, numerical and abstract aptitude practice tests. Problem Solving Frameworks and techniques for cracking hard problems. Decision Making Decide better under uncertainty.
Cognitive Biases Spot the thinking traps that fool everyone. soon
Memory Brain-training techniques and games to sharpen recall. soon
Mental Models Versatile thinking tools that travel across problems. soon
Critical Thinking
Exercises Practice problems that build real reasoning skills Free Test 20 questions, instant score across 5 reasoning skills How to Improve 7 evidence-based habits that sharpen reasoning Questions Question stems & examples with answers Activities Ready-to-run activities with instructions & debrief Games Free online, printable & board games Worksheets Free printable worksheets with answer keys In Nursing Skills & examples mapped to the nursing process In Business Reasoning that drives better decisions at work Best Books Top books grouped by the skill they build Interview Questions Questions + what strong vs weak answers reveal
Logical Reasoning
Reasoning Test 20 questions, instant score by type Logical Reasoning What it is, the 3 types, examples + a free test LSAT Practice Original LSAT-style questions with full explanations Examples Worked examples by type, step by step How to Improve 7 ways + a routine to measure progress LSAT Question Types Spot every type + the move to make
Brain Teasers & Riddles
Brain Teasers Riddles & teasers + an interactive player Printable Logic Puzzles Logic-grid puzzles with clues, grids & answers For Kids Easy, fun riddles with hints & answers Math Number & logic puzzles with worked answers Funny Pun riddles & trick questions For Adults Harder riddles & logic with answers Visual Count-the-shapes & spot puzzles For Teens Medium riddles with hints & answers Puzzles Lateral-thinking puzzles & riddles with answers Lateral Puzzles Situation puzzles + interactive player
Aptitude & Reasoning Tests
Verbal Reasoning Passage-based True/False/Cannot Say, instant score Numerical Reasoning Percentages, ratios, data tables — instant score Deductive Reasoning Syllogisms, conditionals & arrangements Abstract Reasoning Spot the pattern, pick the next figure Spatial Reasoning Rotations, mirror images & shape matching Wonderlic Practice 50-style mixed test — verbal, numerical & logical CCAT Practice 50-style test — verbal, math & logic, spatial Mechanical Reasoning Gears, levers & pulleys — instant score