| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | caddi2018_b | D. Harlequin | 1106 | 4231 |
| 2 | arc131_c | C. Zero XOR | 1162 | 2542 |
| 3 | arc046_b | B. 石取り大作戦 | 1260 | 1911 |
| 4 | abc027_c | C. 倍々ゲーム | 1539 | 2731 |
| 5 | arc072_b | D. Alice&Brown | 1749 | 3692 |
| 6 | agc033_c | C. Removing Coins | 1758 | 2317 |
| 7 | arc064_b | D. An Ordinary Game | 1814 | 3945 |
| 8 | arc094_c | E. Tozan and Gezan | 1843 | 1952 |
| 9 | arc105_d | D. Let's Play Nim | 1871 | 1840 |
| 10 | arc112_c | C. DFS Game | 1913 | 1786 |
| 11 | agc029_d | D. Grid game | 2033 | 1382 |
| 12 | agc014_d | D. Black and White Tree | 2266 | 1717 |
| 13 | arc105_e | E. Keep Graph Disconnected | 2615 | 1016 |
| 14 | arc002_4 | D. ボードゲーム | 2728 | 208 |
| 15 | agc010_d | D. Decrementing | 2795 | 1346 |
| 16 | agc002_e | E. Candy Piles | 2889 | 2252 |
| 17 | yuha_c88_b | B. ハヌマーンの試練 | null | 588 |
| 18 | kupc2012_2 | B. 簡易オセロ | null | 453 |
| 19 | nikkei2019ex_h | H. 8^kゲーム | null | 434 |
| 20 | code_thanks_festival_2015_f | F. お祭りとお菓子 | null | 219 |