Combinatorics of tournament games
100164
Tennis tournament proof that $n + 1$ players can form a line
69748
Semi-Ambiguous Combinatorics Problem
136449
Combinatorics problem on $20$ people, $12$ months, and distinguishable groups
111954
Computing the cardinality of a combinatorial set
14619
Understanding The Math Behind Elchanan Mossel’s Dice Paradox
130610
Book recommendation : Olympiad Combinatorics book
54794
British Olympiad; Combinatorics Recursion
28645
Alice and Bob play the determinant game
114792
Mathematical strategy puzzle
10724
Case of the 'mice problem' for $n=3$
85248
A little fun with tournaments (graphs).
45448
Minimum number of $k$-partitions of a set of size $n$ to enumerate all $n \choose k$ combinations
157298
Bags with balls - Combinatorial Optimization of Probability problem
107688
A contest question on probability
149585
Game with 37 diagonally-oriented holes, 10 black pegs and 10 white pegs
9971
enumerative combinatorics,In how many ways (as a function of n) can one choose a composition α α of n
82172
Solitaire probability