Dividing a deck in four stacks, aces must be in different piles (Conditional Prob.)
32101
Probability of deck of cards such that each person receives one ace
107614
Partitioning an infinite set
13822
Expected number of hamiltonian paths in a tournament
33087
How does the four card limit work?
128716
Intuitive/direct proof that a rectangle partitioned into rectangles each with at least one integer side must itself have an integer side
10272
A three-way duel (probability puzzle)
60434
Probability of second card being an ace
86828
Generating a Deck of Cards
119889
Pile splitting problem (Proof by induction)
5840
divides, not divides and cardinalities
31340
Concurrent lines proof for a regular 18-gon
145030
Array of arrays, with different sizes
25457
FreeCell: How many cards can be moved at once?
78163
Hint for problem on $4 \times 7$-chessboard problem related to pigeonhole principle
141740
Different ways of Arranging balls in boxes
84721
Probability combinatorics deck of cards
65126
What is the number of five-card hands possible from a standard fifty-two card deck?