| Game | Description | Organizer | Winner | Time | Duration | Participation fee | Participant count | Tournament table |
|---|---|---|---|---|---|---|---|---|
| Sudoku (Medium) | Vint.ee | BanWave | 2021-04-21T20:00:00+03:00 | 37min | - | 4 | Open | |
| Sudoku (Varia) | Mõttespordi olümpiaadi III etapp - põhikool (5. - 9. klass) |
Meikop | Kaspar278 | 2021-03-11T13:30:00+02:00 | 1h 40min | - | 103 | Open |