How can I calculate the probability of a certain arrangement of chess pieces?
30418
In how many different ways can we place $8$ identical rooks on a chess board so that no two of them attack each other?
102265
Probability of 1x six from seven dice?
150281
Am I on the right track to figure out this combinatorics problem?
74451
What is the probability of rolling $n$ dice until each side appears at least once?
15332
What is the probability one card from each suit will be represented when 5 cards are dealt?
125132
How can I (algorithmically) count the number of ways n m-sided dice can add up to a given number?
134599
How do I do Combinatorics / Counting?
75783
Alternate moves, first one to roll a 6 wins: what's the probability of winning?
32125
Probability of selecting q red balls from m red balls and n blue balls
88356
Number of options to distribute $N$ different balls to $K$ numbered cells
115209
Elementary formula for permutations?
96663
Mathematical expectation of picking cards of the same value from a standard 52-card deck
96086
Double Factorial: Number of possibilities to partition a set of $2n$ items into $n$ pairs
84721
Probability combinatorics deck of cards
65858
Probability of rolling 3 mutually exclusive dice
132921
Counting problem, number of moves
81167
How many ways can the average of n dice be a?