The main game. Eleven themed worlds, each with its own look, music, and a twist on the rules. Finish a world to unlock the next. School teaches you the basics. By Burger, you are solving puzzles with eight pieces on a 12x12 board.
One puzzle per day, the same for everyone worldwide. Monday is the easiest, Sunday is the hardest. Solve it to earn a hint and build your streak.
| Day | Difficulty |
|---|---|
| Monday | Easy |
| Tuesday | Easy-Medium |
| Wednesday | Medium |
| Thursday | Medium-Hard |
| Friday | Hard |
| Saturday | Very Hard |
| Sunday | Expert |
Timed challenges. Solve as many randomly generated puzzles as you can before the clock runs out or you strike out. Three modes, each tracking your personal best. Stick with the Mixed preset for the standard mix, or switch to Custom to practice the exact pieces and board size you want.
| Mode | Rules | Ends when |
|---|---|---|
| 3 Min | 3-minute countdown. Solve puzzles as fast as you can. Three wrong answers (strikes) end the run early. | Clock hits zero or 3 strikes |
| 5 Min | 5-minute countdown. Same rules, more time to build a bigger score. | Clock hits zero or 3 strikes |
| Survival | No clock. Take as long as you need on each puzzle. Three strikes end the run. The only pressure is not making mistakes. | 3 strikes or voluntary quit |