Problems

Name Fastest Total Acc. Ratio Difficulty
Hopper 0.32 1924 32 2% 9.6hard
Magical Mystery Knight's Tour 0.00 1687 68 4% 9.6hard
The Wire Ghost 0.01 304 52 17% 9.6hard
Chalmers Coin 0.00 325 243 75% 3.1 - 9.6hard
House Building 0.00 1768 1705 96% 1.7 - 9.6hard
Multi-Class Binary Neural Network for Handwritten Digits 0.00 2862 2538 89% 1.3 - 9.6hard
Breaking Bars 0.01 246 27 11% 9.5hard
Connect the Dots 0.00 487 50 10% 9.5hard
Firing the Phaser 0.02 331 58 18% 9.5hard
Ice Floe Jumping 0.02 568 50 9% 9.5hard
Pipes 0.04 44 7 16% 9.5hard
Satisfaction Guaranteed 6.78 700 88 13% 9.5hard
Towers of Powers 2: Power Harder 0.00 7674 359 5% 9.5hard
Uuu 0.00 171 119 70% 4.3 - 9.5hard
Travelling Salesperson 2D 0.00 100176 66475 66% 1.5 - 9.5hard
Around the Track 0.00 310 40 13% 9.4hard
Balanced Cut 0.07 486 31 6% 9.4hard
Call a Cab 1.08 107 19 18% 9.4hard
Div 2, Mul 2, Mul 3 0.35 258 9 3% 9.4hard
Final Exam 1.12 1006 75 7% 9.4hard
Funny Games 0.34 969 70 7% 9.4hard
Hiring and Firing 0.03 497 56 11% 9.4hard
Horse in Ambush 0.00 203 17 8% 9.4hard
Kingdom of Kittens 0.15 960 62 6% 9.4hard
Magical Distances 3.10 60 10 17% 9.4hard
Text Processor 0.03 839 27 3% 9.4hard
Visitors Train 0.00 61 7 11% 9.4hard
Wooden Crates 0.01 196 21 11% 9.4hard
Forest Fire 0.00 333 316 95% 1.6 - 9.4hard
French Fries 0.00 328 318 97% 1.6 - 9.4hard
Wurmprobleme 0.00 1852 1801 97% 1.3 - 9.4hard
A Different List Game 0.00 7877 554 7% 9.3hard
Association of Camera Makers 0.46 399 38 10% 9.3hard
Harvard 0.10 399 63 16% 9.3hard
Magical String 0.01 586 52 9% 9.3hard
Pipes 0.00 172 17 10% 9.3hard
Swap Frenzy 0.00 806 44 5% 9.3hard
The Bookcase 0.15 112 7 6% 9.3hard
Train Journey 0.01 612 460 75% 4.6 - 9.3hard
Two-Class Binary Neural Network for Handwritten Digits 0.00 2037 1757 86% 1.4 - 9.3hard
A Trivial Pursuit 0.43 381 46 12% 9.2hard
Bus Schedules 0.16 53 8 15% 9.2hard
Easter Eggs 0.17 355 38 11% 9.2hard
Forest of Celery 0.05 739 99 13% 9.2hard
Guess the Digits 0.01 763 32 4% 9.2hard
Old School Days 0.07 69 3 4% 9.2hard
Playlist 0.43 426 62 15% 9.2hard
Tic Tac Toe 0.01 1299 68 5% 9.2hard
Ligatures 0.06 128 34 27% 7.9 - 9.2hard
A Horse Shoe-In 0.27 191 18 9% 9.1hard
Alchemy 0.02 181 36 20% 9.1hard
Banjo 0.00 317 52 16% 9.1hard
Coupons 0.04 93 16 17% 9.1hard
Directory Management 0.19 2002 352 18% 9.1hard
Fishing Contest 0.77 135 4 3% 9.1hard
k-Colouring of a Graph 0.03 222 54 24% 9.1hard
Maximum Expression 0.00 581 31 5% 9.1hard
Odometer Analysis 0.00 51 3 6% 9.1hard
Printer Scheduling 0.07 376 48 13% 9.1hard
Probe Droids 0.00 415 82 20% 9.1hard
Ranklist Sorting 0.01 138 12 9% 9.1hard
Minimum Weighted Vertex Cover 0.08 2536 1621 64% 2.8 - 9.1hard
3D Printer 0.00 1155 183 16% 9hard
Aladin 0.10 909 104 11% 9hard
City Tour 0.02 82 14 17% 9hard
Eavesdropper Evasion 0.27 236 64 27% 9hard
Fun with Fibonacci 0.76 397 43 11% 9hard
iCar 0.01 160 20 12% 9hard
Kitesurfing 0.04 557 82 15% 9hard
Map Tiles 0.35 145 32 22% 9hard
Money Transfers 0.04 124 25 20% 9hard
Monotony 0.61 326 149 46% 9hard
Mravi 0.00 421 69 16% 9hard
Oop 0.47 900 58 6% 9hard
Tour de France 0.09 317 71 22% 9hard
Triplet-Free Queens 1.09 43 11 26% 9hard
Virus Synthesis 0.07 81 20 25% 9hard
Dictionary Compression 0.00 1023 403 39% 3.4 - 9.0hard
As Easy as CAB 0.00 1475 148 10% 8.9hard
Being Solarly Systematic 0.01 513 51 10% 8.9hard
Blacksmith Training 0.02 194 26 13% 8.9hard
Built to Scale 0.00 65 15 23% 8.9hard
Candy Chain 0.02 151 32 21% 8.9hard
Darts 0.00 164 49 30% 8.9hard
Fancy Fence 0.13 193 51 26% 8.9hard
Food Review (Hard) 0.00 89 19 21% 8.9hard
Free Desserts 0.01 301 50 17% 8.9hard
Islands 0.26 326 90 28% 8.9hard
Jack and Jill 0.19 271 84 31% 8.9hard
Language Survey 0.00 110 21 19% 8.9hard
Multiplying Digits 0.00 365 87 24% 8.9hard
Old Wine Into New Bottles 0.00 489 83 17% 8.9hard
Saskatchewan 0.06 97 18 19% 8.9hard
Shortest Flight Path 0.15 75 24 32% 8.9hard
Simple Polygon 0.23 431 68 16% 8.9hard
The Ending of the End - Part 1 0.10 82 8 10% 8.9hard
Traveling Salesman 0.02 226 37 16% 8.9hard
Type Charts 0.04 83 13 16% 8.9hard
A Brief Gerrymander 0.11 582 115 20% 8.8hard
Antimatter Rain 0.17 153 47 31% 8.8hard