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Famous logic puzzles
Embark on a mind-bending journey through history's most famous riddles, lateral thinking traps, and mathematical paradoxes.
4 chapters76 assets
by schopenhauer · Sep 10, 2026
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Chapter 1
The art of river crossings and grids
1The ancient roots of river crossing
2The grid puzzle attributed to Einstein
3Knight and knave truth-teller puzzles
4Sudoku and the magic of Latin squares
5The Japanese puzzle wave of nonograms
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Chapter 2
Ancient riddles and philosophical paradoxes
1The mythical riddle of the Sphinx
2Zeno of Elea and the Achilles race
3The paradox of the lying Cretan
4Plutarch and the Ship of Theseus
5The unexpected hanging paradox
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Chapter 3
Lateral thinking and creative loopholes
1Edward de Bono and lateral thinking
2The classic elevator logic trap
3The doctor and the son riddle
4The barman and the water glass
5The two hourglasses timing challenge
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Chapter 4
Game theory and probability traps
1The counterintuitive Monty Hall problem
2The Prisoner Dilemma and cooperation
3The birthday paradox probability shock
4The Sleeping Beauty coin toss debate
5Newcomb paradox of the predictor
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