The main game. Eleven themed worlds, each with its own look, music, and a twist on the rules. Worlds unlock as you collect stars by solving puzzles. 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, three leaderboards.
| 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 |