| 2241F | A Bit Odd | | | 1700 | 4.5k |
| 2239A | Nim Game Is XOR Game | | | 1300 | 8.7k |
| 2236D | Brand New Tatar TV Show | | | 1300 | 12.5k |
| 2218A | The 67th Integer Problem | | | 800 | 41.9k |
| 2217F | Interval Game | | | 2300 | 885 |
| 2208B | Cyclists | | | 1100 | 15k |
| 2203E | Probabilistic Card Game | | | 2200 | 1.5k |
| 2200E | Divisive Battle | | | 1500 | 9.3k |
| 2196A | Game with a Fraction | | | 1200 | 17.3k |
| 2161A | Round Trip | | | 800 | 16k |
| 2155E | Mimo & Yuyu | | | 2200 | 3.1k |
| 2152D | Division Versus Addition | | | 1700 | 8.1k |
| 2115D | Gellyfish and Forget-Me-Not | | | 2900 | 2.1k |
| 2107B | Apples in Boxes | | | 1100 | 20.2k |
| 2104C | Card Game | | | 1100 | 17.8k |
| 2089C1 | Key of Like (Easy Version) | | | 2200 | 1.5k |
| 2070E | Game with Binary String | | | 2200 | 1.9k |
| 2055A | Two Frogs | | | 800 | 34k |
| 2045F | Grid Game 3-angle | | | 3000 | 170 |
| 2040A | Game of Division | | | 800 | 24.6k |
| 2032F | Peanuts | | | 2700 | 501 |
| 2030B | Minimise Oneness | | | 800 | 24k |
| 2028E | Alice's Adventures in the Rabbit Hole | | | 2300 | 2k |
| 2027E1 | Bit Game (Easy Version) | | | 2800 | 270 |
| 2004E | Not a Nim Problem | | | 2100 | 5.2k |
| 1994H | Fortnite | | | 3500 | 779 |
| 1991H | Prime Split Game | | | 3300 | 580 |
| 1968D | Permutation Game | | | 1300 | 17.7k |
| 1965A | Everything Nim | | | 1400 | 17.2k |
| 1955F | Unfair Game | | | 1800 | 8.9k |
| 1952E | Sweep Line | | | unrated | 346 |
| 1931E | Anna and the Valentine's Day Gift | | | 1400 | 27.4k |
| 1929C | Sasha and the Casino | | | 1400 | 17.5k |
| 1921E | Eat the Chip | | | 1600 | 11.6k |
| 1920B | Summation Game | | | 1100 | 23.4k |
| 1919A | Wallet Exchange | | | 800 | 36.4k |
| 1916C | Training Before the Olympiad | | | 1200 | 20.1k |
| 1899A | Game with Integers | | | 800 | 99.9k |
| 1864E | Guess Game | | | 2100 | 3.1k |
| 1858A | Buttons | | | 800 | 70.9k |
| 1848A | Vika and Her Friends | | | 900 | 18.5k |
| 1842A | Tenzing and Tsondu | | | 800 | 20.9k |
| 1834C | Game with Reversing | | | 1200 | 15.3k |
| 1823E | Removing Graph | | | 2500 | 1.5k |
| 1738C | Even Number Addicts | | | 1500 | 13k |
| 1737C | Ela and Crickets | | | 1500 | 6.5k |
| 1719A | Chip Game | | | 800 | 26.9k |
| 1684A | Digit Minimization | | | 800 | 25k |
| 1672A | Log Chopping | | | 800 | 16.9k |
| 1665D | GCD Guess | | | 2000 | 4.8k |
| 1658E | Gojou and Matrix Game | | | 2500 | 1.3k |
| 1628D1 | Game on Sum (Easy Version) | | | 2100 | 3.8k |
| 1628D2 | Game on Sum (Hard Version) | | | 2400 | 2.7k |
| 1617E | Christmas Chocolates | | | 2700 | 1.1k |
| 1615E | Purple Crayon | | | 2400 | 1.8k |
| 1537D | Deleting Divisors | | | 1700 | 13.8k |
| 1536F | Omkar and Akmar | | | 2600 | 1.2k |
| 1498F | Christmas Game | | | 2500 | 1.1k |
| 1455C | Ping-pong | | | 1100 | 20.6k |
| 1451D | Circle Game | | | 1700 | 10.3k |
| 1411G | No Game No Life | | | 2700 | 952 |
| 1383B | GameGame | | | 1900 | 5.6k |
| 1375F | Integer Game | | | 2600 | 2.6k |
| 1370C | Number Game | | | 1400 | 27.5k |
| 1368F | Lamps on a Circle | | | 2600 | 1.1k |
| 1270A | Card Game | | | 800 | 17.9k |
| 1215D | Ticket Game | | | 1700 | 6.6k |
| 1194D | 1-2-K Game | | | 1700 | 7.3k |
| 959A | Mahmoud and Ehab and the even-odd game | | | 800 | 56.6k |
| 841B | Godsend | | | 1100 | 13.3k |
| 832A | Sasha and Sticks | | | 800 | 22.3k |
| 794E | Choosing Carrot | | | 2800 | 1.2k |
| 705B | Spider Man | | | 1100 | 9.6k |
| 630R | Game | | | 1200 | 9.7k |
| 603C | Lieges of Legendre | | | 2200 | 2.1k |
| 570B | Simple Game | | | 1300 | 17k |
| 533C | Board Game | | | 1700 | 2.5k |
| 493D | Vasya and Chess | | | 1700 | 10.3k |
| 346A | Alice and Bob | | | 1600 | 9.4k |
| 255E | Furlo and Rublo and Game | | | 2200 | 1k |
| 197A | Plate Game | | | 1600 | 6.9k |
| 167C | Wizards and Numbers | | | 2300 | 769 |
| 154D | Flatland Fencing | | | 2400 | 520 |
| 150A | Win or Freeze | | | 1400 | 8.7k |
| 148D | Bag of mice | | | 1800 | 9.3k |
| 120E | Put Knight! | | | 1400 | 3k |
| 98E | Help Shrek and Donkey | | | 2700 | 570 |
| 87C | Interesting Game | | | 2000 | 1.8k |