Snowy Window Mahjong - Version 1.0 Is there anything better than waking on Christmas morning as a child (or adult!) to a snowy window pane? We don't think so! So, we're giving homage to that exact moment with Snowy Window Pane Mahjong!Let your imagination run wild while you match our Christmas Mahjong tiles in pairs while trying to get rid of them all on the mahjong board. The snow will fall on your screen when you match all the pairs of mahjong tiles. Special tiles can be matched to others in their group. These mahjong tiles have numbers in the corner.So curl up in your warm home, or at your desk, and stare out that snowy window pane and play mahjong this Christmas and all year long.