| 1400 | Mondriaan's Dream | 61.28%(1535/2505) |
| 1401 | Solitaire | 28.15%(2737/9724) |
| 1402 | A * B Problem Plus | 27.56%(10051/36463) |
| 1403 | Longest Common Substring | 35.45%(3444/9716) |
| 1404 | Digital Deletions | 34.35%(1630/4745) |
| 1405 | The Last Practice | 23.75%(3368/14184) |
| 1406 | 完数 | 36.28%(15808/43572) |
| 1407 | 测试你是否和LTC水平一样高 | 33.09%(8949/27048) |
| 1408 | 盐水的故事 | 24.52%(7768/31685) |
| 1409 | Is It a Number | 35.10%(516/1470) |
| 1410 | PK武林盟主 | 28.38%(520/1832) |
| 1411 | 校庆神秘建筑 | 36.52%(1090/2985) |
| 1412 | {A} + {B} | 39.36%(18505/47014) |
| 1413 | 文件系统 | 48.44%(732/1511) |
| 1414 | 银河跳舞机大赛 | 1.29%(6/464) |
| 1415 | Jugs | 33.36%(509/1526) |
| 1416 | Gizilch | 30.31%(164/541) |
| 1417 | Gleaming the Cubes | 48.31%(286/592) |
| 1418 | 抱歉 | 47.82%(3522/7365) |
| 1419 | Dart-a-Mania | 1.19%(6/503) |
| 1420 | Prepared for New Acmer | 38.34%(6024/15711) |
| 1421 | 搬寝室 | 33.41%(14692/43974) |
| 1422 | 重温世界杯 | 33.78%(3265/9666) |
| 1423 | Greatest Common Increasing Subsequence | 31.99%(4412/13792) |
| 1424 | Increasing Sequences | 13.24%(96/725) |
| 1425 | sort | 23.61%(28927/122529) |
| 1426 | Sudoku Killer | 28.26%(4165/14737) |
| 1427 | 速算24点 | 26.00%(2171/8350) |
| 1428 | 漫步校园 | 31.78%(2017/6346) |
| 1429 | 胜利大逃亡(续) | 35.98%(5678/15782) |
| 1430 | 魔板 | 24.26%(1459/6014) |
| 1431 | 素数回文 | 22.21%(7742/34864) |
| 1432 | Lining Up | 30.73%(614/1998) |
| 1433 | Simply Syntax | 50.34%(370/735) |
| 1434 | 幸福列车 | 29.83%(1601/5367) |
| 1435 | Stable Match | 43.99%(750/1705) |
| 1436 | 排列组合（二） | 21.81%(308/1412) |
| 1437 | 天气情况 | 46.29%(487/1052) |
| 1438 | 钥匙计数之一 | 48.38%(1224/2530) |
| 1439 | Cipher | 46.24%(418/904) |
| 1440 | Department | 2.13%(7/329) |
| 1441 | A Logical Problem | 2.94%(7/238) |
| 1442 | Soundex Indexing | 23.08%(66/286) |
| 1443 | Joseph | 44.19%(3004/6798) |
| 1444 | Maya Calendar | 43.07%(410/952) |
| 1445 | Ride to School | 44.43%(642/1445) |
| 1446 | Paper Cut | 1.23%(6/489) |
| 1447 | Fourier's Lines | 24.66%(72/292) |
| 1448 | The Treasure | 13.33%(60/450) |
| 1449 | Spiderman | 27.32%(109/399) |
| 1450 | Pollution | 17.16%(52/303) |
| 1451 | Area in Triangle | 30.95%(104/336) |
| 1452 | Happy 2004 | 71.39%(2021/2831) |
| 1453 | City hall | 52.52%(261/497) |
| 1454 | Pipe | 38.86%(164/422) |
| 1455 | Sticks | 18.10%(6416/35444) |
| 1456 | Transportation | 39.18%(221/564) |
| 1457 | Counting Out | 23.80%(84/353) |
| 1458 | Tax Avoidance | 2.18%(14/641) |
| 1459 | Calendar | 0.97%(4/411) |
| 1460 | Beggar My Neighbour | 1.87%(5/268) |
| 1461 | Rotations and Reflections | 50.17%(152/303) |
| 1462 | Word Crosses | 30.64%(704/2298) |
| 1463 | Anniversaries | 3.41%(11/323) |
| 1464 | Telephone Numbers | 1.29%(4/309) |
| 1465 | 不容易系列之一 | 43.80%(16402/37446) |
| 1466 | 计算直线的交点数 | 45.06%(5601/12431) |
| 1467 | Triangles | 34.20%(198/579) |
| 1468 | Instant Complexity | 39.92%(95/238) |
| 1469 | Video Surveillance | 29.79%(154/517) |
| 1470 | Island of Logic | 30.22%(68/225) |
| 1471 | MBone | 3.95%(6/152) |
| 1472 | There's Treasure Everywhere! | 32.67%(82/251) |
| 1474 | Always On the Run | 49.64%(137/276) |
| 1475 | Keeps Going and Going and ... | 3.21%(6/187) |
| 1476 | Scheduling Lectures | 27.71%(110/397) |
| 1477 | Metal Cutting | 2.05%(5/244) |
| 1478 | Parallel Deadlock | 2.66%(5/188) |
| 1479 | Numbers That Count | 39.96%(199/498) |
| 1480 | 钥匙计数之二 | 56.55%(915/1618) |
| 1482 | Counterfeit Dollar | 40.07%(446/1113) |
| 1483 | Automatic Correction of Misspellings | 28.18%(124/440) |
| 1484 | Basic wall maze | 41.49%(239/576) |
| 1485 | Construct the wall maze | 3.87%(11/284) |
| 1486 | Dihedral groups | 14.40%(36/250) |
| 1487 | Economic phone calls | 21.56%(58/269) |
| 1488 | Flavius Josephus Reloaded | 38.21%(115/301) |
| 1489 | Wine trading in Gergovia | 47.54%(251/528) |
| 1490 | Homogeneous squares | 43.39%(174/401) |
| 1491 | Octorber 21st | 58.52%(4670/7980) |
| 1492 | The number of divisors(约数) about Humble Numbers | 43.81%(3721/8494) |
| 1493 | QQpet exploratory park | 49.60%(931/1877) |
| 1494 | 跑跑卡丁车 | 36.98%(2080/5625) |
| 1495 | 非常可乐 | 39.23%(18346/46762) |
| 1496 | Equations | 40.48%(5888/14546) |
| 1497 | Simple Library Management System | 25.47%(1379/5415) |
| 1498 | 50 years, 50 colors | 54.64%(2527/4625) |
