| 300210 | CF42E. Baldman and the military | 0 | 0 | 0.000% |
| 300219 | CF44D. Hyperdrive | 0 | 0 | 0.000% |
| 300243 | CF47A. Triangular numbers | 0 | 0 | 0.000% |
| 300257 | CF49B. Sum | 0 | 0 | 0.000% |
| 300258 | CF49C. Disposition | 0 | 0 | 0.000% |
| 300261 | CF50A. Domino piling | 0 | 0 | 0.000% |
| 300265 | CF50E. Square Equation Roots | 0 | 0 | 0.000% |
| 300270 | CF51E. Pentagon | 0 | 0 | 0.000% |
| 300279 | CF53E. Dead Ends | 0 | 0 | 0.000% |
| 300282 | CF54C. First Digit Law | 0 | 0 | 0.000% |
| 300285 | CF55A. Flea travel | 0 | 0 | 0.000% |
| 300286 | CF55B. Smallest number | 0 | 0 | 0.000% |
| 300292 | CF56C. Corporation Mail | 0 | 0 | 0.000% |
| 300296 | CF57B. Martian Architecture | 0 | 0 | 0.000% |
| 300297 | CF57C. Array | 0 | 0 | 0.000% |
| 300298 | CF57D. Journey | 0 | 0 | 0.000% |
| 300299 | CF57E. Chess | 0 | 0 | 0.000% |
| 300313 | CF60D. Savior | 0 | 0 | 0.000% |
| 300314 | CF60E. Mushroom Gnomes | 0 | 0 | 0.000% |
| 300315 | CF61A. Ultra-Fast Mathematician | 0 | 0 | 0.000% |
| 300317 | CF61C. Capture Valerian | 0 | 0 | 0.000% |
| 300320 | CF62A. A Student's Dream | 0 | 0 | 0.000% |
| 300329 | CF63E. Sweets Game | 0 | 0 | 0.000% |
| 300332 | CF64C. Table | 0 | 0 | 0.000% |
| 300334 | CF64E. Prime Segment | 0 | 0 | 0.000% |
| 300335 | CF64F. Domain | 0 | 0 | 0.000% |
| 300339 | CF65A. Harry Potter and Three Spells | 0 | 0 | 0.000% |
| 300340 | CF65B. Harry Potter and the History of Magic | 0 | 0 | 0.000% |
| 300347 | CF66D. Petya and His Friends | 0 | 0 | 0.000% |
| 300349 | CF67A. Partial Teacher | 0 | 1 | 0.000% |
| 300350 | CF67B. Restoration of the Permutation | 0 | 0 | 0.000% |
| 300351 | CF67C. Sequence of Balls | 0 | 0 | 0.000% |
| 300352 | CF67D. Optical Experiment | 0 | 0 | 0.000% |
| 300353 | CF67E. Save the City! | 0 | 0 | 0.000% |
| 300357 | CF68D. Half-decay tree | 0 | 0 | 0.000% |
| 300359 | CF69A. Young Physicist | 0 | 0 | 0.000% |
| 300364 | CF70A. Cookies | 0 | 0 | 0.000% |
| 300368 | CF70E. Information Reform | 0 | 0 | 0.000% |
| 300370 | CF71B. Progress Bar | 0 | 0 | 0.000% |
| 300371 | CF71C. Round Table Knights | 0 | 0 | 0.000% |
| 300373 | CF71E. Nuclear Fusion | 0 | 0 | 0.000% |
| 300374 | CF72A. Goshtasp, Vishtasp and Eidi | 0 | 0 | 0.000% |
| 300376 | CF72C. Extraordinarily Nice Numbers | 0 | 0 | 0.000% |
| 300379 | CF72F. Oil | 0 | 0 | 0.000% |
| 300383 | CF73A. The Elder Trolls IV: Oblivon | 0 | 0 | 0.000% |
| 300387 | CF73E. Morrowindows | 0 | 0 | 0.000% |
| 300397 | CF75D. Big Maximum Sum | 0 | 0 | 0.000% |
| 300399 | CF76A. Gift | 0 | 0 | 0.000% |
| 300400 | CF76B. Mice | 0 | 0 | 0.000% |
| 300401 | CF76C. Mutation | 0 | 0 | 0.000% |
| 300402 | CF76D. Plus and xor | 0 | 0 | 0.000% |
| 300403 | CF76E. Points | 0 | 0 | 0.000% |
| 300404 | CF76F. Tourist | 0 | 0 | 0.000% |
| 300406 | CF77B. Falling Anvils | 0 | 0 | 0.000% |
| 300409 | CF77E. Martian Food | 0 | 0 | 0.000% |
| 300413 | CF78D. Archer's Shot | 0 | 0 | 0.000% |
| 300418 | CF79D. Password | 0 | 0 | 0.000% |
| 300419 | CF79E. Security System | 0 | 0 | 0.000% |
| 300421 | CF80B. Depression | 0 | 0 | 0.000% |
| 300426 | CF81B. Sequence Formatting | 0 | 0 | 0.000% |
| 300427 | CF81C. Average Score | 0 | 0 | 0.000% |
| 300430 | CF82A. Double Cola | 0 | 0 | 0.000% |
| 300435 | CF83A. Magical Array | 0 | 0 | 0.000% |
| 300436 | CF83B. Doctor | 0 | 0 | 0.000% |
| 300438 | CF83D. Numbers | 0 | 0 | 0.000% |
| 300439 | CF83E. Two Subsequences | 0 | 0 | 0.000% |
| 300440 | CF84A. Toy Army | 0 | 0 | 0.000% |
| 300441 | CF84B. Magical Array | 0 | 0 | 0.000% |
| 300450 | CF86A. Reflection | 0 | 0 | 0.000% |
| 300451 | CF86B. Tetris revisited | 0 | 0 | 0.000% |
| 300453 | CF86D. Powerful array | 0 | 0 | 0.000% |
| 300454 | CF86E. Long sequence | 0 | 0 | 0.000% |
| 300455 | CF87A. Trains | 0 | 0 | 0.000% |
| 300457 | CF87C. Interesting Game | 0 | 0 | 0.000% |
| 300462 | CF88C. Trains | 0 | 0 | 0.000% |
| 300470 | CF90A. Cableway | 0 | 0 | 0.000% |
| 300472 | CF90C. Robbery | 0 | 0 | 0.000% |
| 300480 | CF92A. Chips | 0 | 0 | 0.000% |
| 300488 | CF93D. Flags | 0 | 0 | 0.000% |
| 300489 | CF93E. Lostborn | 0 | 0 | 0.000% |
| 300491 | CF94B. Friends | 0 | 0 | 0.000% |
| 300492 | CF94C. Frames | 0 | 0 | 0.000% |
| 300493 | CF94D. End of Exams | 0 | 0 | 0.000% |
| 300498 | CF95D. Horse Races | 0 | 0 | 0.000% |
| 300501 | CF96B. Lucky Numbers (easy) | 0 | 0 | 0.000% |
| 300507 | CF97C. Winning Strategy | 0 | 0 | 0.000% |
| 300508 | CF97D. Robot in Basement | 0 | 0 | 0.000% |
| 300514 | CF98E. Help Shrek and Donkey | 0 | 0 | 0.000% |
| 300524 | CF100E. Lamps in a Line | 0 | 0 | 0.000% |
| 300528 | CF100I. Rotation | 0 | 0 | 0.000% |
| 300529 | CF100J. Interval Coloring | 0 | 0 | 0.000% |
| 300532 | CF101C. Vectors | 0 | 0 | 0.000% |
| 300540 | CF103A. Testing Pants for Sadness | 0 | 0 | 0.000% |
| 300546 | CF104B. Testing Pants for Sadness | 0 | 0 | 0.000% |
| 300548 | CF104D. Russian Roulette | 0 | 0 | 0.000% |
| 300561 | CF107B. Basketball Team | 0 | 0 | 0.000% |
| 300562 | CF107C. Arrangement | 0 | 0 | 0.000% |
| 300563 | CF107D. Crime Management | 0 | 0 | 0.000% |
| 300566 | CF108B. Datatypes | 0 | 0 | 0.000% |
| 300568 | CF108D. Basketball Team | 0 | 0 | 0.000% |