New posts in puzzle

Deriving the surface area of a sphere from the volume

calculus recreational-mathematics puzzle surfaces volume

Best strategy to find a parking spot

probability recreational-mathematics puzzle decision-theory

License Plate Statistics [duplicate]

statistics puzzle cryptography

Chameleons of Three Colors puzzle

linear-algebra modular-arithmetic puzzle proof-explanation

"8 Dice arranged as a Cube" Face-Sum Equals 14 Problem

combinatorics reference-request puzzle recreational-mathematics dice

Systematic solution to my soccer ball puzzle

geometry puzzle symmetry

Logic puzzle inspired by “Blue Eyes”

logic puzzle natural-deduction

How would you go about learning the combination of coins the man has?

probability combinatorics statistics discrete-mathematics puzzle

Ten people in a room

Two marbles and a 100 story building

algorithm puzzle

Honest and Deceitful Professors Problem

algorithms puzzle

Dice puzzle: pips must sum to 21

probability puzzle game-theory

Edgematching tiles

combinatorics recreational-mathematics puzzle tiling

Proof that $n$ planes cut a solid torus into a maximum of $\frac16(n^3+3n^2+8n)$ pieces

geometry proof-explanation puzzle visualization

Zelda - Oracle of Ages tiles rooms puzzles: how can you prove if there are/aren't solutions?

graph-theory puzzle hamiltonian-path

Algorithm to determine if array contains n...n+m?

arrays algorithm big-o puzzle

Prove there are at least $2$ lines with the property that each of them divides the plane into $2$ regions with the same number of red and blue points. [duplicate]

combinatorics geometry puzzle

Kings on a chessboard

combinatorics puzzle

Relatively prime property verification

number-theory prime-numbers computer-science puzzle

Determining the favored penny on a chessboard