Chessboard by dominoes in Discrete Math
136067
Inductive riddles for homework
102307
Discrete Math Proofs Involving Real Numbers
54871
Sum of numbers on chessboard.
24477
Monochromatic squares in a colored plane
65372
Triangles defined on an infinite Go board by same-colored stones
96903
How to show via inductive proof (and without the use of the binomial theorem) that $ {n\choose k} \in \mathbb{N} $?
78163
Hint for problem on $4 \times 7$-chessboard problem related to pigeonhole principle
154494
Prove that there exists a row or a column of the chessboard which contains at least √n distinct numbers.
82327
Tiling a $3 \times 2n$ rectangle with dominoes
44620
Reference for combinatorial game theory.
71978
Tower of Hanoi: Recursive Algorithm
152333
A problem based on pigeonhole
35368
Is it possible to play the Tower of Hanoi with fewer than $2^n-1$ moves?
58452
Winning strategy in game of cutting rectangle
13549
Can an $(a,b)$-knight reach every point on a chessboard?
149585
Game with 37 diagonally-oriented holes, 10 black pegs and 10 white pegs
150178
Domino Probability Problem