Brain teasers by difficulty and solving format
Use the adult list for medium and hard quick challenges, or move to the logic-puzzle bank when the group wants a longer worked problem.
115 banked teasers · 68 in the adult list · 90 worked logic puzzles
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Open the page whose audience or difficulty matches the group you are hosting.
Brain teasers for adults
Medium and hard arithmetic, pattern, language, and deduction challenges with checked answers.
Scope: Every medium and hard item in the checked brain-teaser bank.
68 teasers
Logic puzzles with worked solutions
Longer deduction, sequence, weighing, transport, truth, and arithmetic puzzles.
Scope: The existing worked-solution bank, kept separate from quick brain teasers.
90 puzzles
Related ways to play
Riddles
Use wordplay and lateral clues with explained answers.
Trivia generator
Draw sourced factual questions one at a time.