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Volume 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

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IDTitleRatio(AC/submit) Date
1500Polygonal Puzzle16%(37/225)2020-11-12
1501Word-Search Wonder39%(657/1681)2024-3-16
1502MPI Maelstrom58%(12068/20652)2024-4-6
1503Integer Inquiry38%(15537/40554)2024-4-6
1504Adding Reversed Numbers53%(11569/21749)2024-4-16
1505Copying Books30%(4212/13758)2024-3-19
1506Substitution Cipher16%(209/1292)2024-3-16
1507Commedia dell' arte37%(181/483)2022-12-12
1508Skyscraper Floors18%(188/1035)2023-10-2
1509Glass Beads54%(3731/6872)2024-4-16
1510Hares and Foxes25%(50/197)2021-6-8
1511Invitation Cards31%(14805/47746)2024-4-4
1512Keeps Going and Going and ...29%(56/190)2023-2-6
1513Scheduling Lectures42%(583/1361)2023-6-23
1514Metal Cutting33%(246/736)2024-3-8
1515Street Directions47%(855/1788)2024-1-2
1516Parallel Deadlock32%(44/135)2021-8-26
1517u Calculate e57%(12122/20969)2024-4-16
1518Problem Bee44%(202/455)2023-11-22
1519Digital Roots32%(9927/30555)2024-4-18
1520Scramble Sort46%(1366/2965)2023-2-6
1521Entropy32%(6655/20189)2024-4-20
1522N-Credible Mazes50%(335/658)2021-12-22
1523SPF43%(5948/13738)2024-4-6
1524Cowculations52%(196/370)2022-3-27
1525Hi-Q58%(152/259)2023-6-21
1526Call Forwarding31%(144/454)2023-12-11
1527Making the Grade54%(130/237)2023-12-26
1528Perfection45%(6479/14304)2024-3-2
1529Shipping Routes47%(299/626)2024-1-8
1530Slurpys49%(239/485)2022-10-3
1531Trooper of Bam0%(5/887)2023-5-24
1532Mixed Numbers14%(135/903)2021-8-26
1533Mystery12%(64/525)2021-10-3
1534Terrorist Attack18%(40/219)2021-8-26
1535Forgetful20%(183/887)2021-8-26
1536Trains14%(40/282)2024-1-8
1537Identifying Legal Pascal Real Constants33%(275/810)2021-8-26
1538Extrapolation Using a Difference Table54%(170/311)2022-11-13
1539Evaluating Simple C Expressions42%(293/690)2023-10-9
1540The Finite State Text-Processing12%(31/251)2021-8-26
1541Dart-a-Mania29%(76/254)2023-5-15
1542DNA Translation18%(74/399)2021-8-26
1543Perfect Cubes48%(9355/19204)2024-4-16
1544A Puzzling Problem32%(138/427)2021-8-26
1545Galactic Import40%(195/486)2021-7-24
1546Basically Speaking43%(2320/5303)2024-2-15
1547Clay Bully55%(5318/9619)2024-4-15
1548Robots46%(2303/4980)2024-3-14
1549Bright Bracelet24%(191/785)2022-11-26
1550Treadmill50%(173/346)2023-6-4
1551Data Mining?36%(171/472)2024-3-9
1552Doubles55%(14963/26929)2024-4-20
1553Fax Regions22%(59/259)2021-8-26
1554Tournament Brackets37%(94/249)2021-8-26
1555Polynomial Showdown32%(2326/7218)2024-3-26
1556The Doors35%(4912/13995)2024-4-21
1557Mapmaker58%(160/272)2024-1-24
1558Board Silly50%(167/329)2023-6-4
1559Equation Elation43%(146/336)2023-5-21
156018 Wheeler Caravans (aka Semigroups)36%(49/133)2022-4-25
1561Another Puzzling Problem21%(141/659)2021-11-1
1562Oil Deposits50%(15038/29789)2024-4-16
1563The Snail42%(1102/2610)2023-8-2
1564Sum It Up50%(5205/10384)2024-4-4
1565Skew Binary63%(7377/11610)2024-4-15
1566Haiku Review61%(548/894)2024-2-5
1567WIMP37%(45/121)2021-8-26
1568Find the Winning Move46%(990/2107)2023-7-14
1569Myacm Triangles53%(775/1436)2023-12-3
1570Exchange Rates46%(196/418)2021-8-26
1571Loansome Car Buyer39%(138/352)2023-2-18
1572Automatic Editing44%(722/1615)2024-3-20
1573Robot Motion46%(8610/18532)2024-3-30
1574The Triangle Game51%(365/713)2023-8-18
1575Easier Done Than Said?53%(2921/5500)2024-3-28
1576Colorville39%(212/542)2024-3-15
1577Falling Leaves52%(4080/7822)2024-4-5
1578Instruens Fabulam45%(370/817)2023-2-10
1579Function Run Fun46%(13169/28500)2024-4-19
1580String Matching47%(2522/5345)2024-3-30
1581A Contesting Decision57%(3415/5987)2024-3-30
1582Which Way Do I Go?14%(73/514)2022-10-24
1583Choose Your Words Carefully30%(588/1927)2023-6-22
1584A Round Peg in a Ground Hole31%(3015/9636)2024-4-6
1585Helping Florida21%(100/468)2021-5-12
1586Three Sides Make a Triangle15%(675/4228)2024-2-25
1587High and Dry17%(32/188)2021-8-26
1588Reverse Roman Notation38%(292/764)2022-12-20
1589Unix ls33%(1063/3210)2022-8-8
1590Palindromes33%(1583/4777)2024-3-20
1591M*A*S*H50%(723/1446)2024-2-15
1592Postscript24%(89/370)2021-8-26
1593Radar Scopes20%(55/275)2023-5-7
1594Message Routing39%(55/140)2023-1-30
1595Prime Cuts37%(4909/13048)2024-2-1
1596Gears on a Board24%(38/157)2023-6-22
1597Uniform Generator43%(2986/6885)2024-4-21
1598Excuses, Excuses!33%(1675/4967)2024-3-25
1599Station Balance35%(230/650)2023-12-19

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