| 822B | Crossword solving | | | 1000 | 10.4k |
| 822C | Hacker, pack your bags! | | | 1600 | 5k |
| 822D | My pretty girl Noora | | | 1800 | 3.3k |
| 822E | Liar | | | 2400 | 1.2k |
| 822F | Madness | | | 2500 | 400 |
| 821A | Okabe and Future Gadget Laboratory | | | 800 | 9k |
| 821B | Okabe and Banana Trees | | | 1300 | 6.1k |
| 821C | Okabe and Boxes | | | 1500 | 8k |
| 821D | Okabe and City | | | 2200 | 1.8k |
| 821E | Okabe and El Psy Kongroo | | | 2100 | 1.7k |
| 820A | Mister B and Book Reading | | | 900 | 8.7k |
| 820B | Mister B and Angle in Polygon | | | 1300 | 5.5k |
| 820C | Mister B and Boring Game | | | 2200 | 533 |
| 819B | Mister B and PR Shifts | | | 1900 | 1.8k |
| 819C | Mister B and Beacons on Field | | | 2900 | 272 |
| 819D | Mister B and Astronomers | | | 2900 | 372 |
| 819E | Mister B and Flight to the Moon | | | 2800 | 640 |
| 818A | Diplomas and Certificates | | | 800 | 7.9k |
| 818B | Permutation Game | | | 1600 | 3.3k |
| 818C | Sofa Thief | | | 2000 | 1.4k |
| 818D | Multicolored Cars | | | 1700 | 3.8k |
| 818E | Card Game Again | | | 1900 | 2.7k |
| 818F | Level Generation | | | 2100 | 2k |
| 818G | Four Melodies | | | 2600 | 1.1k |
| 817A | Treasure Hunt | | | 1200 | 6.9k |
| 817B | Makes And The Product | | | 1500 | 6.5k |
| 817C | Really Big Numbers | | | 1600 | 8.6k |
| 817D | Imbalanced Array | | | 1900 | 6.6k |
| 817E | Choosing The Commander | | | 2000 | 3.9k |
| 817F | MEX Queries | | | 2300 | 3.5k |
| 816A | Karen and Morning | | | 1000 | 9.8k |
| 816B | Karen and Coffee | | | 1400 | 29.4k |
| 815A | Karen and Game | | | 1700 | 5.9k |
| 815B | Karen and Test | | | 2200 | 1.7k |
| 815C | Karen and Supermarket | | | 2400 | 3.5k |
| 815D | Karen and Cards | | | 2800 | 857 |
| 815E | Karen and Neighborhood | | | 2900 | 306 |
| 814A | An abandoned sentiment from past | | | 900 | 11.1k |
| 814B | An express train to reveries | | | 1300 | 5.9k |
| 814C | An impassioned circulation of affection | | | 1600 | 8k |
| 814D | An overnight dance in discotheque | | | 2000 | 2.6k |
| 814E | An unavoidable detour for home | | | 2600 | 848 |
| 813A | The Contest | | | 1100 | 5.5k |
| 813B | The Golden Age | | | 1800 | 4.5k |
| 813C | The Tag Game | | | 1700 | 8.6k |
| 813D | Two Melodies | | | 2600 | 1.2k |
| 813E | Army Creation | | | 2200 | 3.3k |
| 813F | Bipartite Checking | | | 2500 | 1.8k |
| 812A | Sagheer and Crossroads | | | 1200 | 6.5k |
| 812B | Sagheer, the Hausmeister | | | 1600 | 5.6k |
| 812C | Sagheer and Nubian Market | | | 1500 | 18.3k |
| 812D | Sagheer and Kindergarten | | | 2700 | 383 |
| 812E | Sagheer and Apple Tree | | | 2300 | 1.4k |
| 811A | Vladik and Courtesy | | | 800 | 12.4k |
| 811B | Vladik and Complicated Book | | | 1200 | 6.8k |
| 811C | Vladik and Memorable Trip | | | 1900 | 3.5k |
| 811D | Vladik and Favorite Game | | | 2100 | 1.9k |
| 811E | Vladik and Entertaining Flags | | | 2600 | 1k |
| 810A | Straight <<A>> | | | 900 | 9.4k |
| 810B | Summer sell-off | | | 1300 | 12.8k |
| 809A | Do you want a date? | | | 1500 | 4.9k |
| 809B | Glad to see you! | | | 2200 | 1.8k |
| 809C | Find a car | | | 2600 | 954 |
| 809D | Hitchhiking in the Baltic States | | | 2900 | 1.2k |
| 809E | Surprise me! | | | 3100 | 992 |
| 808A | Lucky Year | | | 900 | 11.2k |
| 808B | Average Sleep Time | | | 1300 | 16.2k |
| 808C | Tea Party | | | 1400 | 7.1k |
| 808D | Array Division | | | 1900 | 8.4k |
| 808E | Selling Souvenirs | | | 2300 | 2.3k |
| 808F | Card Game | | | 2400 | 1.7k |
| 808G | Anthem of Berland | | | 2300 | 4k |
| 807A | Is it rated? | | | 900 | 23.6k |
| 807B | T-Shirt Hunt | | | 1300 | 3.7k |
| 805A | Fake NP | | | 1000 | 19.4k |
| 805B | 3-palindrome | | | 1000 | 18.9k |
| 804A | Find Amir | | | 1000 | 16.6k |
| 804B | Minimum number of steps | | | 1400 | 10.3k |
| 804C | Ice cream coloring | | | 2200 | 2k |
| 804D | Expected diameter of a tree | | | 2500 | 1.6k |
| 804E | The same permutation | | | 3100 | 731 |
| 804F | Fake bullions | | | 3400 | 221 |
| 803A | Maximal Binary Matrix | | | 1400 | 5.4k |
| 803B | Distances to Zero | | | 1200 | 7.7k |
| 803C | Maximal GCD | | | 1900 | 5.9k |
| 803D | Magazine Ad | | | 1900 | 4.1k |
| 803E | Roma and Poker | | | 2000 | 2.7k |
| 803F | Coprime Subsequences | | | 2000 | 5k |
| 803G | Periodic RMQ Problem | | | 2300 | 1.9k |
| 802A1 | Heidi and Library (easy) | | | 1800 | 1.6k |
| 802A2 | Heidi and Library (medium) | | | 1800 | 1.3k |
| 802A3 | Heidi and Library (hard) | | | 2600 | 701 |
| 802D1 | Marmots (easy) | | | 2100 | 555 |
| 802D2 | Marmots (medium) | | | 2200 | 333 |
| 802D3 | Marmots (hard) | | | 2800 | 155 |
| 802G1 | Fake News (easy) | | | 800 | 8.3k |
| 802G2 | Fake News (medium) | | | 2200 | 559 |
| 802G3 | Fake News (hard) | | | 2300 | 1.9k |
| 802J1 | Send the Fool Further! (easy) | | | 1400 | 6.7k |
| 802J2 | Send the Fool Further! (medium) | | | 2100 | 740 |