HINT: If there exists a solution to the puzzle (marked by 
in a table) it is hidden by default. You have a possibility to show it by clicking Show/hide solution.
in a table) it is hidden by default. You have a possibility to show it by clicking Show/hide solution.HINT: By default all puzzles are ordered by descending date (if you don't choose otherwise) according to when they were added to a database (i.e. topmost are newest puzzles). I'll be glad if you help me to expand this collection with new puzzles.
Name   | Difficulty  | |
| 1996 | 8.2 |
| 100 vězňů a žárovka | 7.2 |
| 10-místné číslo III | 7.1 |
| 2299 II | 6.3 |
| 100 tvrzení | 6.2 |
| 2299 | 6.1 |
| 9-místné číslo | 6.0 | |
| 100 vězňů a 2 žárovky | 6.0 | |
| 6 | 5.9 |
| 10-místné číslo II | 5.8 |
| 100 | 5.6 |
| 3-místné číslo | 5.5 |
| 5-místné číslo | 4.8 |
| 5 pětek | 4.6 |
| 10-místné číslo | 4.5 |
| 271 | 4.0 | |
| 3D Bludiště | 3.2 |
| 100 ze smýšených čísel | 2.9 |
| 10 tvrzení | 1.0 | |
| Total: 19 | ||