Play Microsoft Minesweeper online - The classic puzzle game with new online features! Play a quick game with 3 difficulty levels -- Easy (9x9), Medium (16x16) and Hard (30x16). The goal is to tap all of the safe squares on the grid and avoid all of the mines. Learn where the mines are based on the numbers on the squares - a 1 means 1 mine is touching that square, 2 means 2 mines, etc. This goes for the squares up, down, left, right or diagonal of the number. Up for a challenge? Try out the new Daily Challenges! 3 New Challenges are released every day to play. Earn points for completing challenges which will earn you badges for reaching certain progress points through out the month. You can make up challenges for the current month, but the slate is wiped clean on the first of every month so don't delay!