Description
How to Play:
1. Select a difficulty level (Simple: 4x4 grid, Difficult: 5x5 grid)
2. Flip cards from the upper and lower grids
3. Match cards that sum to 10 to eliminate them
4. Upper grid shows numbers (1-9)
5. Lower grid shows mahjong tiles with values (1-9)
6. Complete all matches before time runs out to advance to the next level
7. Simple mode: 40 seconds per level
8. Difficult mode: 60 seconds per level