Pipes of the day
How it works
Every day at midnight UTC three new puzzles appear, the same for everyone: a normal 7×7, a hard 10×10 and a 10×10 with wrap-around edges. Each has exactly one solution. Only your first try counts in the day’s results: the time from your first move to the last lamp. Undo and pins are allowed. The rules and techniques are in How to play.
Archive
| Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 30 |