King, Queen, 2 rooks, 2 bishops and 2 knights in 1 line -basic combinatorics
115852
Chess Piece Combinations
41205
Help me solve a combinatorial problem
69620
Need to find the recurrence equation for coloring a 1 by n chessboard
25283
Intermediate Text in Combinatorics?
114253
Solving chess bishop problem
72052
Combinatorics the number of options for $k$ different balls in n different cells, with at least $1$ ball in each cell
23322
Combinatorics Inclusion - Exclusion Principle
111035
Chess Master Problem
107964
Simple combinatorics problem.
1627
Cartesian product of an arbitrary number of sets
8645
A formula for bit strings with no $k$ consecutive $1$'s using generating functions
113418
Minimum number of dominoes on an $n \times n$ chessboard to prevent placement of another domino.
31340
Concurrent lines proof for a regular 18-gon
100164
Tennis tournament proof that $n + 1$ players can form a line
134440
An unexpected application of non-trivial combinatorics
140416
Catalan number - combinatoric
42270
Combinatorics - Painting the Unit Squares of a 3x3 Square