Problems
Browse all math challenges. Filter by topic or search by name.
47 problems
Difficulty:
Filter:
#TitleTopicStatusDifficulty
1
Exactly Three Heads in Five Flips Probability
🃏
Medium2Exactly Two Heads in Five Flips Probability
🃏
Medium3Birthday Pair Probability Probability
🃏
Medium4Burnside's Lemma: Bead Necklace Probability
🃏
Diamond5At Least One King Probability
🃏
Medium6Three Cards Same Suit Probability
🃏
Medium7Ballot Problem (Catalan Numbers) Probability
🃏
Diamond8Chromatic Polynomial of a Cycle Probability
🃏
Diamond9Coin Flip Streak Probability
🃏
Easy10Committee with Constraints Probability
🃏
Medium11Medical Test False Positive Probability
🃏
Medium12Conditional: Sum Given Even Probability
🃏
Medium13Count: Flush Hands Probability
🃏
Medium14Count: Four of a Kind Probability
🃏
Easy15Count: Full House Hands Probability
🃏
MediumPage 1 of 4