Mahjong online: today's board

One board a day, the same for everyone

Each day brings one mahjong board, and every player gets the same layout and the same tiles. It changes at midnight in New York, and the layout rotates through all eight shapes, so tomorrow won't look like today.

How your streak works

Finish any daily puzzle on GridPorch, whether mahjong, nonogram or sudoku, and that day counts toward your streak. Miss one day and your weekly streak saver covers it automatically. Miss a second day in the same week and the streak starts over. Your streak lives in this browser, so no account is needed.

Missed a day?

Past boards stay in the archive. They won't change your streak, but they're there whenever you want one more game. New to the rules? Read how to play mahjong.