| 1939D | Big Persimmon | | | unrated | 115 |
| 1934D2 | XOR Break --- Game Version | | | 2400 | 1.8k |
| 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 |
| 1919G | Tree LGM | | | 3500 | 219 |
| 1916C | Training Before the Olympiad | | | 1200 | 20.1k |
| 1914E1 | Game with Marbles (Easy Version) | | | 1400 | 14.5k |
| 1914E2 | Game with Marbles (Hard Version) | | | 1400 | 15k |
| 1906G | Grid Game 2 | | | 2900 | 430 |
| 1899A | Game with Integers | | | 800 | 99.9k |
| 1895E | Infinite Card Game | | | 2300 | 1.9k |
| 1874A | Jellyfish and Game | | | 1200 | 19.6k |
| 1873H | Mad City | | | 1700 | 9.7k |
| 1867C | Salyg1n and the MEX Game | | | 1300 | 12.8k |
| 1866I | Imagination Castle | | | 2300 | 961 |
| 1864E | Guess Game | | | 2100 | 3.1k |
| 1860C | Game on Permutation | | | 1400 | 15.9k |
| 1858A | Buttons | | | 800 | 70.9k |
| 1848A | Vika and Her Friends | | | 900 | 18.5k |
| 1844A | Subtraction Game | | | 800 | 26.1k |
| 1842A | Tenzing and Tsondu | | | 800 | 20.9k |
| 1841A | Game with Board | | | 800 | 26.1k |
| 1834C | Game with Reversing | | | 1200 | 15.3k |
| 1823E | Removing Graph | | | 2500 | 1.5k |
| 1817D | Toy Machine | | | 2700 | 1k |
| 1796E | Colored Subgraphs | | | 2500 | 1.1k |
| 1784E | Infinite Game | | | 3100 | 485 |
| 1776C | Library game | | | 2500 | 997 |
| 1776I | Spinach Pizza | | | 2500 | 930 |
| 1773I | Interactive Factorial Guessing | | | 2500 | 585 |
| 1772E | Permutation Game | | | 1700 | 7.8k |
| 1770D | Koxia and Game | | | 2000 | 4.5k |
| 1749C | Number Game | | | 1400 | 15.9k |
| 1747C | Swap Game | | | 1200 | 23.7k |
| 1740C | Bricks and Bags | | | 1400 | 12.4k |
| 1739C | Card Game | | | 1500 | 10.2k |
| 1738C | Even Number Addicts | | | 1500 | 13k |
| 1737C | Ela and Crickets | | | 1500 | 6.5k |
| 1728D | Letter Picking | | | 1800 | 8.4k |
| 1719A | Chip Game | | | 800 | 26.9k |
| 1710E | Two Arrays | | | 2400 | 590 |
| 1704F | Colouring Game | | | 2600 | 1.3k |
| 1695A | Subrectangle Guess | | | 800 | 16.8k |
| 1695B | Circle Game | | | 1000 | 20.2k |
| 1684A | Digit Minimization | | | 800 | 25k |
| 1681A | Game with Cards | | | 800 | 21.8k |
| 1673A | Subtle Substring Subtraction | | | 800 | 19.2k |
| 1672A | Log Chopping | | | 800 | 16.9k |
| 1665D | GCD Guess | | | 2000 | 4.8k |
| 1659F | Tree and Permutation Game | | | 3000 | 255 |
| 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 |
| 1627B | Not Sitting | | | 1300 | 17.7k |
| 1617E | Christmas Chocolates | | | 2700 | 1.1k |
| 1615E | Purple Crayon | | | 2400 | 1.8k |
| 1610I | Mashtali vs AtCoder | | | 3100 | 451 |
| 1605D | Treelabeling | | | 2100 | 3.3k |
| 1600E | Array Game | | | 1900 | 2.4k |
| 1585G | Poachers | | | 2500 | 339 |
| 1584E | Game with Stones | | | 2300 | 1.5k |
| 1537D | Deleting Divisors | | | 1700 | 13.8k |
| 1536F | Omkar and Akmar | | | 2600 | 1.2k |
| 1527B1 | Palindrome Game (easy version) | | | 1200 | 36k |
| 1527B2 | Palindrome Game (hard version) | | | 1900 | 8.8k |
| 1511G | Chips on a Board | | | 2700 | 988 |
| 1503B | 3-Coloring | | | 1700 | 7.7k |
| 1498F | Christmas Game | | | 2500 | 1.1k |
| 1495B | Let's Go Hiking | | | 1900 | 6.4k |
| 1480A | Yet Another String Game | | | 800 | 27.3k |
| 1472D | Even-Odd Game | | | 1200 | 31.1k |
| 1458E | Nim Shortcuts | | | 3100 | 672 |
| 1455C | Ping-pong | | | 1100 | 20.6k |
| 1451D | Circle Game | | | 1700 | 10.3k |
| 1451F | Nullify The Matrix | | | 2700 | 1.3k |
| 1442F | Differentiating Games | | | 3400 | 173 |
| 1439E | Cheat and Win | | | 3500 | 301 |
| 1434E | A Convex Game | | | 3500 | 307 |
| 1431G | Number Deletion Game | | | 2100 | 212 |
| 1427H | Prison Break | | | 3500 | 97 |
| 1425A | Arena of Greed | | | 1400 | 7.3k |
| 1419A | Digit Game | | | 900 | 20.7k |
| 1411G | No Game No Life | | | 2700 | 952 |
| 1404B | Tree Tag | | | 1900 | 8.3k |
| 1402C | Star Trek | | | 2600 | 271 |
| 1398B | Substring Removal Game | | | 800 | 26.1k |
| 1396B | Stoned Game | | | 1800 | 13.2k |
| 1383B | GameGame | | | 1900 | 5.6k |
| 1382B | Sequential Nim | | | 1100 | 26.4k |
| 1375F | Integer Game | | | 2600 | 2.6k |
| 1373B | 01 Game | | | 900 | 55.4k |
| 1372D | Omkar and Circle | | | 2100 | 5.9k |
| 1370C | Number Game | | | 1400 | 27.5k |
| 1369F | BareLee | | | 2700 | 743 |
| 1368F | Lamps on a Circle | | | 2600 | 1.1k |
| 1365A | Matrix Game | | | 1100 | 25.2k |
| 1363C | Game On Leaves | | | 1600 | 21.5k |