Popular Mahjong Solitaire boards — pick one and play. Every board can be dealt guaranteed-solvable.
Also in the in-game picker: Rectangle and Heart layouts.
Can't find your shape? Draw your own Mahjong board with mouse, finger or stylus — tiles fill your outline, odd shapes are auto-corrected, and you get a permanent link to challenge friends. Or play the Daily Mahjong Challenge: same board for every player on Earth, every day. New here? How to Play & FAQ explains the rules in one minute.