| 546D | Soldier and Number Game | | | 1700 | 14.1k |
| 546E | Soldier and Traveling | | | 2100 | 4.4k |
| 542C | Idempotent functions | | | 2000 | 1.3k |
| 542D | Superhero's Job | | | 2600 | 541 |
| 538C | Tourist's Notes | | | 1600 | 6.2k |
| 538E | Demiurges Play Again | | | 2200 | 1.7k |
| 538F | A Heap of Heaps | | | 2200 | 1.9k |
| 538G | Berserk Robot | | | 3100 | 634 |
| 535C | Tavas and Karafs | | | 1900 | 4k |
| 535E | Tavas and Pashmaks | | | 2600 | 936 |
| 534A | Exam | | | 1100 | 13k |
| 534B | Covered Path | | | 1400 | 11.5k |
| 534C | Polycarpus' Dice | | | 1600 | 5.3k |
| 533C | Board Game | | | 1700 | 2.5k |
| 527A | Playing with Paper | | | 1100 | 15.7k |
| 526C | Om Nom and Candies | | | 2000 | 2.7k |
| 525B | Pasha and String | | | 1400 | 10.3k |
| 525C | Ilya and Sticks | | | 1600 | 6.1k |
| 525E | Anya and Cubes | | | 2100 | 4.4k |
| 520B | Two Buttons | | | 1400 | 64.7k |
| 520C | DNA Alignment | | | 1500 | 4.3k |
| 520E | Pluses everywhere | | | 2200 | 2.1k |
| 519C | A and B and Team Training | | | 1300 | 20.8k |
| 518D | Ilya and Escalator | | | 1700 | 8.4k |
| 518E | Arthur and Questions | | | 2200 | 1.1k |
| 516E | Drazil and His Happy Friends | | | 3100 | 660 |
| 515A | Drazil and Date | | | 1000 | 22.3k |
| 515C | Drazil and Factorial | | | 1400 | 29k |
| 514B | Han Solo and Lazer Gun | | | 1400 | 22.8k |
| 513A | Game | | | 800 | 21.9k |
| 513B2 | Permutations | | | 1800 | 2.9k |
| 510D | Fox And Jumping | | | 1900 | 6.5k |
| 509D | Restoring Numbers | | | 2200 | 832 |
| 509E | Pretty Song | | | 2000 | 1.9k |
| 508B | Anton and currency you all know | | | 1300 | 24.2k |
| 507B | Amr and Pins | | | 1400 | 26.9k |
| 507C | Guess Your Way Out! | | | 1700 | 4.6k |
| 500B | New Year Permutation | | | 1600 | 9.7k |
| 500C | New Year Book Reading | | | 1600 | 6.1k |
| 497D | Gears | | | 2900 | 251 |
| 496A | Minimum Difficulty | | | 900 | 17.3k |
| 495B | Modular Equations | | | 1600 | 8.4k |
| 493D | Vasya and Chess | | | 1700 | 10.3k |
| 493E | Vasya and Polynomial | | | 2800 | 546 |
| 492B | Vanya and Lanterns | | | 1200 | 92.6k |
| 492D | Vanya and Computer Game | | | 1800 | 3.3k |
| 492E | Vanya and Field | | | 2000 | 1.8k |
| 491B | New York Hotel | | | 2100 | 681 |
| 490C | Hacking Cypher | | | 1700 | 9.5k |
| 490D | Chocolate | | | 1900 | 2.3k |
| 488B | Candy Boxes | | | 1900 | 2.3k |
| 487C | Prefix Product Sequence | | | 2300 | 3.2k |
| 486A | Calculating Function | | | 800 | 158.7k |
| 486D | Valid Sets | | | 2100 | 4.4k |
| 486E | LIS of Sequence | | | 2200 | 2.7k |
| 485A | Factory | | | 1400 | 8.8k |
| 484B | Maximum Value | | | 2100 | 7.8k |
| 484C | Strange Sorting | | | 2600 | 675 |
| 483A | Counterexample | | | 1100 | 25.1k |
| 483B | Friends and Presents | | | 1800 | 4.5k |
| 479A | Expression | | | 1000 | 114.7k |
| 478B | Random Teams | | | 1300 | 41.9k |
| 476A | Dreamoon and Stairs | | | 1000 | 52.6k |
| 476B | Dreamoon and WiFi | | | 1300 | 38k |
| 476C | Dreamoon and Sums | | | 1600 | 6.1k |
| 476D | Dreamoon and Sets | | | 1900 | 5.1k |
| 475D | CGCDSSQ | | | 2000 | 6.9k |
| 474F | Ant colony | | | 2100 | 12.3k |
| 472A | Design Tutorial: Learn from Math | | | 800 | 72k |
| 472F | Design Tutorial: Change the Goal | | | 2700 | 318 |
| 471C | MUH and House of Cards | | | 1700 | 3.8k |
| 468A | 24 Game | | | 1500 | 8.6k |
| 468C | Hack it! | | | 2500 | 2.8k |
| 468E | Permanent | | | 3100 | 472 |
| 466B | Wonder Room | | | 2000 | 5.3k |
| 463B | Caisa and Pylons | | | 1100 | 30.3k |
| 463E | Caisa and Tree | | | 2100 | 1.8k |
| 461D | Appleman and Complicated Task | | | 2800 | 440 |
| 460A | Vasya and Socks | | | 900 | 52.8k |
| 460B | Little Dima and Equation | | | 1500 | 13.5k |
| 460D | Little Victor and Set | | | 2300 | 1.1k |
| 460E | Roland and Rose | | | 2700 | 415 |
| 459C | Pashmak and Buses | | | 1900 | 6.5k |
| 457A | Golden System | | | 1700 | 1.4k |
| 457D | Bingo! | | | 2700 | 423 |
| 457E | Flow Optimality | | | 3000 | 132 |
| 456B | Fedya and Maths | | | 1200 | 18.9k |
| 452C | Magic Trick | | | 2100 | 1.8k |
| 451C | Predict Outcome of the Game | | | 1700 | 3.6k |
| 451D | Count Good Substrings | | | 2000 | 5.1k |
| 450B | Jzzhu and Sequences | | | 1300 | 29.1k |
| 449A | Jzzhu and Chocolate | | | 1700 | 4.2k |
| 449E | Jzzhu and Squares | | | 2900 | 341 |
| 446C | DZY Loves Fibonacci Numbers | | | 2400 | 4.1k |
| 446D | DZY Loves Games | | | 2800 | 503 |
| 446E | DZY Loves Bridges | | | 3100 | 205 |
| 444A | DZY Loves Physics | | | 1600 | 3.6k |
| 442B | Andrey and Problem | | | 1800 | 6.2k |
| 441D | Valera and Swaps | | | 2100 | 1.3k |
| 441E | Valera and Number | | | 2400 | 835 |