For each one, first the puzzle is posed for you to solve within a recommended time. A detailed systematic solution then follows.
Matchstick puzzles, riddles, math puzzles, logic puzzles, river crossing puzzles, ball weighing puzzles are some of the categories.
The full list of all brain teasers with solutions is available in the link,
Challenging brain teasers with solutions: Long list.
This will always be the most up-to-date list with the brain teasers classified into categories that can be browsed separately.
Twelve persons from separate cities sit in two facing rows. Answer five questions using 12 hints about how they sit, face each other and live in the cities.
The puzzle has 15 hints and asks—Who owns the fish? Hints on how five persons in 5 styled houses own pets, drinks coffee and travel. Learn reasoning.
The puzzle has 15 hints and asks—Who owns the fish? Hints on how five nationals in 5 colored houses own pets, smoke cigarettes and drink. Master reasoning.
Learn how to solve the Cash in a Bag logic puzzle with this step-by-step guide. Master logic based on reasoning and sharpen your problem solving skills!
Discover the foolproof solution to the classic 100 Hats Riddle using logical reasoning and teamwork. Learn how 99 out of 100 prisoners can survive!
Discover how to solve the Bridgekeeper Riddle simplifying self-referencing logic: A step-by-step guide to mastering the mind-bending classic logic puzzle.
Solve the lily pad lake riddle and experience the effect of exponential growth. Learn to think inventively to get the solution.
Find the poisoned wine bottle from 1000 similar wine bottles using 10 test strips that each change color when a drop of poisoned wine falls on it.
The Two Envelopes Paradox: A mind-bending probability puzzle. Should you switch envelopes? Discover the surprising answer and challenge your intuition.
Master the discovery process behind solving the 10 coin puzzle. Learn how to think critically and uncover the key idea leading to the elegant solution.
