New posts in Recreational Mathematics

Correct probability calculation for Minesweeper

The Hole in One Pizza

A lily pad doubles in area every second. After one minute, it fills the pond. How long would it take to quarter fill the pond ?

Fun mathematical model to announce pregnancy to husband

$66$ points in $100$ shots.

Is Scrabble's method of determining turn order fair?

Suggestions for mathematical solitaire against boredom

Turning coins on a chessboard

Packing Squares 1-24, times two

For which $n$ does $2^n+1$ divide $10^n+1$?