Towers of coins puzzle
14046
Problem about a process with bins of balls
37629
Combinatorial card game
55407
Determining the favored penny on a chessboard
76445
Counting the exact number of coin tosses
4505
Number of students in school club : $4$ Circles Venn Diagram Puzzle
92147
Coin sequence paradox from Martin Gardner's book
28470
What is the largest value not attained by coins worth $\$0.25$ and $\$0.29$? (Frobenius Coin Problem)
115852
Chess Piece Combinations
63571
The Mississipi counting problem, this time in circle
116626
How to choose between an odd number of options with a fair coin
91899
What is the probability that when you place 8 towers on a chess-board, none of them can beat the other.
54436
How many different sudoku puzzles are there?
10272
A three-way duel (probability puzzle)
148009
Mathematical Olympiad Treasures Problem 1.92 how does this relate to geometric sequence
15761
Rubik's Cube Combination
32181
A logic puzzle involving a balance.
158281
100 blue-eyed islanders puzzle: 3 questions