Featured Problems

Cliff Hanger Random Walk

Cliff Hanger Random Walk
ProbabilityMedium

Amoeba Extinction Probability

Amoeba Extinction Probability
ProbabilityMedium

Carnival Lucky Duck Game

Carnival Lucky Duck Game
StrategyHard
#TitleTopicDifficultyTags
Cliff Hanger Random Walk
1Cliff Hanger Random WalkProbabilityMedium
Amoeba Extinction Probability
2Amoeba Extinction ProbabilityProbabilityMedium
Carnival Lucky Duck Game
3Carnival Lucky Duck GameStrategyHard
The Apple Transport Puzzle
4The Apple Transport PuzzleStrategyHard
Combining Negatively Correlated Vectors
5Combining Correlated VectorsMathematicsHard
The Confused Ant
6The Confused AntExpected ValueEasy
Bubble Sort Single Pass Probability
7Lucky Bubble SortProbabilityHard
Candy Distribution Puzzle
8Candy Distribution ProblemMathematicsMedium
Pi Estimation
9Estimate Pi (π)MathematicsMedium
Last Candy in a Jar Probability
10Last Candy in a JarProbabilityMedium