kerf
Сергей- Sex:
- Male
- Birthday:
- Mar 19, 1959
- Country:
- Ukraine
- Registration date:
- Jul 1, 2011
- Last visit:
- Jan 1, 2026, 9:39:57 AM
User Stats
- Level:
- 9
- Points:
- 17317.293
- Count of solved sudoku:
- 6697
- Avg:
- 00:10:04 (average time for each sudoku)
- Difficult:
- 5
- Highscores:
- 00:01:30 (Expert)
- Games: