| Code | Name | Author | Start date | End date |
|---|---|---|---|---|
| 40644z1kkzwt6i1 | Test duel | Andrey Bogdanov | 2021-03-14 | 2021-03-14 |
| 40645r1kb6ih7hk | Puzzle XL 2020 | Puzzle Duel Admin | 2020-06-19 | 2020-07-07 |
| 4064521kovcexz9 | 6x6 Duel | Andrey Bogdanov | 2021-06-06 | 2021-06-06 |
| 4064581kgp183b9 | dOubLESHOW | O-le_o-le | 2020-10-28 | 2020-11-22 |
| 40645v1knnk0dug | Puzzleduel anniversary contest | Andrey Bogdanov | 2021-05-02 | 2021-05-02 |
| 4064531km4wzpox | Puzzleduel anniversary contest | Andrey Bogdanov | 2021-04-04 | 2021-04-04 |
| ef0ey1kyqecvq1 | dOubLESHOW <span class="flipV">2</span> | O-le_o-le | 2022-02-02 | 2022-02-22 |
| iuywcxpqnpi | dOubLESHOW 10 | O-le_o-le | 2024-08-02 | 2024-08-28 |
| ttautpiaiuianto | Tap into Tapa | Anurag Sahay | 2023-08-01 | 2023-09-09 |
| 4074511lr3t8mqt | Slitherlink Expedition | Andrey Bogdanov | 2024-02-01 | 2024-03-05 |
| 40644y1kupynynq | dOubLESHOW 2x2 | O-le_o-le | 2021-10-02 | 2021-11-22 |
| 40645j1l9dyfi6u | Nikoli month 1/2 | Puzzle Duel Admin | 2022-11-01 | 2022-11-21 |
| 5177acdef9fty | dOubLESHOW 3 | O-le_o-le | 2021-08-02 | 2021-08-22 |
| 40645e1lawglwtl | dOubLESHOW 7 | O-le_o-le | 2022-12-02 | 2022-12-28 |
| 40644y1kpokjatr | Puzzle XL 2021 | Puzzle Duel Admin | 2021-06-19 | 2021-07-07 |
| 4064541kwpd0ck0 | Twentyx 1/2-No numbers | Anurag Sahay | 2021-12-28 | 2022-01-04 |
| 40644z1kkchbyx9 | dOubLESHOW 2 | O-le_o-le | 2021-01-25 | 2021-02-22 |
| bjhute1kiujaiue | Puzzle XL 2022 | Puzzle Duel Admin | 2022-06-18 | 2022-07-10 |
| ufgkjdkhganvswq | Puzzle XL 2024 | Andrey Bogdanov | 2024-06-23 | 2024-07-11 |
| ythutoiuiujaqwe | Puzzle XL 2023 | Puzzle Duel Admin | 2023-06-21 | 2023-07-14 |
| 4064531lfohn6q2 | dOubLESHOW 2x2x2 | O-le_o-le | 2023-04-02 | 2023-04-28 |
| gh459823vcd65jj | Double Choco Delight | Anurag Sahay | 2024-11-01 | 2024-12-05 |
| yeurw8yqash | dOubLESHOW 3<sup>2</sup> | O-le_o-le | 2023-09-02 | 2023-09-28 |
| yu6541kuy82cvs | dOubLESHOW 6 | O-le_o-le | 2022-08-02 | 2022-08-28 |
| 4064601lad2he3n | Nikoli month 2/2 | Puzzle Duel Admin | 2022-11-15 | 2022-12-05 |
| 4064511lv3oxena | Tetromino Canvas Clash | Anurag Sahay | 2024-05-01 | 2024-06-05 |
| 4064531lnk3us0f | Skyline Magic | Andrey Bogdanov | 2023-11-01 | 2023-12-05 |
| iuyacbpquzq | dOubLESHOW 22/2 | O-le_o-le | 2025-02-02 | 2025-02-28 |
| stovtriaiujamsa | Tap into Tapa 2 | Anurag Sahay | 2025-05-01 | 2025-06-05 |
| lrtz8fw4j8fcaqmy1 | Puzzle XL 2025 | Andrey Bogdanov | 2025-06-19 | 2025-07-07 |
| sringriaiujamsa | Ring-Ring Rally | Pi | 2025-09-01 | 2025-10-05 |
| iuyacsoubuzqq | dOubLESHOW 12 | O-le_o-le | 2025-11-02 | 2025-11-28 |
| yaj11lr3t8mqt | Yajilin Trail Run | Anurag Sahay | 2025-12-01 | 2026-01-05 |