| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | arc038_b | B. マス目と駒 | 1378 | 1612 |
| 2 | abc297_g | G. Constrained Nim 2 | 1834 | 1949 |
| 3 | agc017_d | D. Game on Tree | 2156 | 2323 |
| 4 | abc206_f | F. Interval Game 2 | 2221 | 1269 |
| 5 | arc091_d | F. Strange Nim | 2395 | 1300 |
| 6 | arc087_c | E. Prefix-free Game | 2431 | 1048 |
| 7 | arc038_c | C. 茶碗と豆 | 2531 | 418 |
| 8 | arc079_d | F. Namori Grundy | 2636 | 839 |
| 9 | agc043_c | C. Giant Graph | 2872 | 861 |
| 10 | typical90_ae | 031. VS AtCoder（★6） | null | 1630 |
| 11 | ttpc2019_d | D. 素数取りゲーム | null | 502 |
| 12 | xmascon19_k | K. Set of Trees | null | 15 |