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puzzles
71 items with this tag.
Oct 22, 2026
vi. Classic Puzzles
problem-solving
puzzles
Oct 08, 2026
i. Tower of Hanoi
puzzles
Oct 08, 2026
ii. Water Jug
puzzles
Oct 08, 2026
iii. Wolf Goat Cabbage
puzzles
Oct 08, 2026
iv. Bridge Crossing
puzzles
Oct 08, 2026
v. 100 Prisoners
puzzles
Oct 08, 2026
vi. Monty Hall
puzzles
Oct 08, 2026
vii. Secretary Problem
puzzles
Oct 08, 2026
viii. Poisoned Wine
puzzles
Oct 08, 2026
ix. Celebrity Problem
puzzles
Oct 08, 2026
x. Puzzle Index by Technique
puzzles
Oct 08, 2026
xi. Josephus Problem
puzzles
Oct 08, 2026
xii. Counterfeit Coin and 12 Coins
puzzles
Oct 08, 2026
xiii. Egg Dropping
puzzles
Oct 08, 2026
xiv. Lights Out
puzzles
Oct 08, 2026
xv. Prisoners and Hats
puzzles
Oct 08, 2026
xvi. River Crossings
puzzles
Oct 08, 2026
xvii. Knight's Tour and N Queens
puzzles
Oct 08, 2026
xviii. Coupon Collector
puzzles
Oct 08, 2026
xix. Birthday Problem
puzzles
Oct 08, 2026
xx. Gambler's Ruin
puzzles
Oct 08, 2026
xxi. Two Envelopes Paradox
puzzles
Oct 08, 2026
xxii. Boy or Girl and Bertrand's Box
puzzles
Oct 08, 2026
xxiii. St. Petersburg Paradox
puzzles
Oct 08, 2026
xxiv. Buffon's Needle
puzzles
Oct 08, 2026
xxv. Ballot Problem
puzzles
Oct 08, 2026
xxvi. Stable Marriage
puzzles
Oct 08, 2026
xxvii. Blue-Eyed Islanders and Muddy Children
puzzles
Oct 08, 2026
xxviii. Pirates and Gold
puzzles
Oct 08, 2026
xxix. 100 Doors (Lockers)
puzzles
Oct 08, 2026
xxx. Rope Burning and Hourglasses
puzzles
Oct 08, 2026
xxxi. Bachet's Weights
puzzles
Oct 08, 2026
xxxii. Chicken McNugget (Frobenius Coin Problem)
puzzles
Oct 08, 2026
xxxiii. Bachet's Game and the 21 Game
puzzles
Oct 08, 2026
xxxiv. Wythoff's Game
puzzles
Oct 08, 2026
xxxv. Chomp and Hex
puzzles
Oct 08, 2026
xxxvi. Seven Bridges of Königsberg
puzzles
Oct 08, 2026
xxxvii. Mutilated Chessboard and Tilings
puzzles
Oct 08, 2026
xxxviii. Fifteen Puzzle
puzzles
Oct 08, 2026
xxxix. Rubik's Cube and Permutation Puzzles
puzzles
Oct 08, 2026
xl. Peg Solitaire
puzzles
Oct 08, 2026
xli. Sudoku
puzzles
Oct 08, 2026
xlii. Magic Squares
puzzles
Oct 08, 2026
xliii. Latin Squares and Euler's 36 Officers
puzzles
Oct 08, 2026
xliv. Kirkman's Schoolgirl Problem
puzzles
Oct 08, 2026
xlv. Party Problem (Ramsey R(3,3) = 6)
puzzles
Oct 08, 2026
xlvi. Cake Cutting and Fair Division
puzzles
Oct 08, 2026
xlvii. Pancake Sorting
puzzles
Oct 08, 2026
xlviii. Collatz (3n + 1)
puzzles
Oct 08, 2026
xlix. Wheat and Chessboard
puzzles
Oct 08, 2026
l. Fibonacci Rabbits
puzzles
Oct 08, 2026
li. Ant on a Rubber Rope
puzzles
Oct 08, 2026
lii. Sum and Product Puzzle and Cheryl's Birthday
puzzles
Oct 08, 2026
liii. Zebra Puzzle (Einstein's Riddle)
puzzles
Oct 08, 2026
liv. Knights and Knaves
puzzles
Oct 08, 2026
lv. 100 Prisoners and a Light Bulb
puzzles
Oct 08, 2026
lvi. Bulgarian Solitaire
puzzles
Oct 08, 2026
lvii. Chameleons
puzzles
Oct 08, 2026
lviii. Gold Chain
puzzles
Oct 08, 2026
lix. Bags of Coins in One Weighing
puzzles
Oct 08, 2026
lx. Tromino Tiling
puzzles
Oct 08, 2026
lxi. Coins in a Row
puzzles
Oct 08, 2026
lxii. Instant Insanity
puzzles
Oct 08, 2026
lxiii. Jeep Problem
puzzles
Oct 08, 2026
lxiv. Monkey and Coconuts
puzzles
Oct 08, 2026
lxv. Icosian Game
puzzles
Oct 08, 2026
lxvi. 24 Game and Countdown
puzzles
Oct 08, 2026
lxvii. Chinese Rings (Baguenaudier)
puzzles
Oct 08, 2026
lxviii. Gas Station Circuit
puzzles
Oct 08, 2026
lxix. Socks, Handshakes and Pigeonhole Puzzles
puzzles
Oct 08, 2026
lxx. Fitch Cheney Five-Card Trick
puzzles