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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 Wonder38%(663/1701)2024-7-23
1502MPI Maelstrom58%(12206/21004)2024-11-20
1503Integer Inquiry38%(15565/40596)2024-10-17
1504Adding Reversed Numbers53%(11601/21847)2024-11-13
1505Copying Books30%(4240/13858)2024-11-19
1506Substitution Cipher16%(212/1316)2024-8-15
1507Commedia dell' arte37%(185/487)2024-7-22
1508Skyscraper Floors18%(188/1041)2024-9-15
1509Glass Beads54%(3738/6890)2024-9-20
1510Hares and Foxes26%(56/208)2024-7-23
1511Invitation Cards30%(14891/48140)2024-11-19
1512Keeps Going and Going and ...30%(58/193)2024-11-13
1513Scheduling Lectures42%(586/1369)2024-9-27
1514Metal Cutting33%(250/747)2024-11-13
1515Street Directions47%(855/1797)2024-9-20
1516Parallel Deadlock33%(48/143)2024-11-13
1517u Calculate e57%(12131/20983)2024-11-9
1518Problem Bee44%(205/458)2024-5-12
1519Digital Roots32%(9977/30789)2024-11-21
1520Scramble Sort45%(1367/2974)2024-9-21
1521Entropy32%(6858/21063)2024-11-20
1522N-Credible Mazes50%(337/661)2024-9-12
1523SPF43%(6017/13969)2024-11-8
1524Cowculations51%(200/389)2024-7-29
1525Hi-Q58%(152/259)2023-6-21
1526Call Forwarding32%(147/458)2024-7-25
1527Making the Grade54%(130/237)2023-12-26
1528Perfection45%(6485/14312)2024-9-14
1529Shipping Routes47%(303/632)2024-7-19
1530Slurpys49%(243/490)2024-8-1
1531Trooper of Bam0%(5/887)2023-5-24
1532Mixed Numbers14%(135/924)2024-9-19
1533Mystery12%(64/528)2024-10-30
1534Terrorist Attack18%(40/219)2021-8-26
1535Forgetful20%(185/891)2024-7-16
1536Trains14%(40/282)2024-1-8
1537Identifying Legal Pascal Real Constants34%(278/814)2024-10-31
1538Extrapolation Using a Difference Table54%(173/317)2024-10-28
1539Evaluating Simple C Expressions42%(320/745)2024-9-30
1540The Finite State Text-Processing11%(31/275)2024-9-18
1541Dart-a-Mania31%(80/258)2024-10-17
1542DNA Translation18%(75/407)2024-11-14
1543Perfect Cubes48%(9366/19227)2024-10-3
1544A Puzzling Problem32%(139/431)2024-11-12
1545Galactic Import39%(196/491)2024-11-12
1546Basically Speaking43%(2324/5310)2024-8-11
1547Clay Bully54%(5502/10022)2024-9-11
1548Robots46%(2317/5034)2024-7-30
1549Bright Bracelet24%(191/787)2024-8-14
1550Treadmill50%(175/349)2024-7-23
1551Data Mining?36%(173/478)2024-9-19
1552Doubles55%(14992/27021)2024-11-3
1553Fax Regions22%(59/259)2021-8-26
1554Tournament Brackets37%(94/249)2021-8-26
1555Polynomial Showdown32%(2331/7226)2024-9-14
1556The Doors35%(4926/14050)2024-11-5
1557Mapmaker58%(163/278)2024-11-3
1558Board Silly50%(171/341)2024-11-12
1559Equation Elation42%(149/353)2024-7-31
156018 Wheeler Caravans (aka Semigroups)36%(49/133)2022-4-25
1561Another Puzzling Problem21%(143/664)2024-9-21
1562Oil Deposits50%(15209/30179)2024-11-21
1563The Snail42%(1107/2616)2024-9-12
1564Sum It Up50%(5326/10632)2024-11-21
1565Skew Binary63%(7382/11619)2024-9-11
1566Haiku Review61%(548/894)2024-2-5
1567WIMP37%(45/121)2021-8-26
1568Find the Winning Move46%(993/2118)2024-10-14
1569Myacm Triangles53%(779/1449)2024-11-14
1570Exchange Rates46%(199/430)2024-10-30
1571Loansome Car Buyer39%(143/360)2024-9-14
1572Automatic Editing44%(726/1625)2024-7-18
1573Robot Motion46%(8629/18591)2024-11-1
1574The Triangle Game51%(365/713)2023-8-18
1575Easier Done Than Said?52%(2978/5665)2024-11-20
1576Colorville38%(212/544)2024-6-6
1577Falling Leaves52%(4123/7921)2024-11-15
1578Instruens Fabulam45%(371/818)2024-6-30
1579Function Run Fun46%(13279/28862)2024-11-21
1580String Matching47%(2572/5469)2024-11-20
1581A Contesting Decision56%(3447/6060)2024-9-18
1582Which Way Do I Go?13%(74/544)2024-11-10
1583Choose Your Words Carefully30%(593/1949)2024-7-24
1584A Round Peg in a Ground Hole31%(3037/9763)2024-10-28
1585Helping Florida21%(102/477)2024-8-19
1586Three Sides Make a Triangle15%(677/4240)2024-6-26
1587High and Dry17%(32/188)2021-8-26
1588Reverse Roman Notation38%(294/770)2024-7-24
1589Unix ls33%(1064/3220)2024-7-11
1590Palindromes33%(1587/4785)2024-9-14
1591M*A*S*H50%(723/1446)2024-2-15
1592Postscript23%(89/373)2024-4-25
1593Radar Scopes20%(55/275)2023-5-7
1594Message Routing39%(55/140)2023-1-30
1595Prime Cuts37%(4911/13051)2024-7-18
1596Gears on a Board23%(40/168)2024-7-31
1597Uniform Generator43%(3015/6993)2024-11-19
1598Excuses, Excuses!33%(1679/4972)2024-11-2
1599Station Balance35%(234/663)2024-11-15

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