Connect dots, pipes or colours with lines; one-stroke drawing; flow / link / rotate pipes.
Often combined with Physics puzzle 108, Number & math puzzle 52, Jam / unjam & escape 34, Merge 28, Color / water / ball sort 26, Coloring & paint by number 25.
| # | Game | Installs |
|---|---|---|
| 1 | 203M | |
| 2 | 116M | |
| 3 | 62M | |
| 4 | 26M | |
| 5 | 10M | |
| 6 | 9.9M | |
| 7 | 6.5M | |
| 8 | 4.2M | |
| 9 | 645K | |
| 10 | 610K | |
| 11 | 26K | |
| 12 | 18K | |
| 13 | 2.4K | |
| 14 | 1.5K | |
| 15 | 8 | |
| 16 | 3 |