Problems

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Submissions Users
Name Total Acc. Ratio Fastest Total Acc. Ratio   Difficulty
Conveyor Belts 0 0 -- -- 0 0 -- 5.5
Pipes 2 0 0% -- 1 0 0% 6.4
Deck Randomisation 5 0 0% -- 2 0 0% 7.5
Common Ground 22 0 0% -- 18 0 0% 8.4
Towers of Powers 2: Power Harder 7314 339 5% 0.00 729 45 6% 9.5
The Bookcase 66 2 3% 0.38 27 2 7% 8.4
Hopper 961 18 2% 0.32 112 9 8% 9.6
Text Processor 786 20 3% 0.03 170 14 8% 9.4
The Wire Ghost 225 51 23% 0.01 21 3 14% 9.4
Ranklist Sorting 39 2 5% 0.01 13 2 15% 8.4
Bona Fide 19 2 11% 0.88 6 1 17% 7.8
Old School Days 68 3 4% 0.07 16 3 19% 9.2
A Different List Game 7332 510 7% 0.00 947 184 19% 9.3
Stickers 29 3 10% 0.28 15 3 20% 9.0
Kattis' Little Helpers 18 2 11% 0.19 10 2 20% 8.0
Between Dark and Dawn 26 1 4% 0.04 5 1 20% 7.6
Magical Mystery Knight's Tour 1082 43 4% 0.00 117 25 21% 9.6
Swap Frenzy 690 42 6% 0.00 126 28 22% 9.1
Poslozi 74 2 3% 8.08 9 2 22% 8.9
Aladin 779 78 10% 0.10 130 30 23% 8.5
Balanced Cut 280 19 7% 0.07 57 14 25% 9.6
Histogrami 106 2 2% 0.10 8 2 25% 8.5
Magical String 420 38 9% 0.01 67 17 25% 9.3
Guess the Digits 437 22 5% 0.01 73 19 26% 9.2
Alien Codebreaking 272 16 6% 3.23 46 13 28% 8.7
Kemija 902 180 20% 0.00 287 82 29% 8.6
Fishing Contest 60 4 7% 0.77 14 4 29% 8.1
Bling 35 3 9% 0.25 7 2 29% 8.1
Easy Probability 585 44 8% 0.00 81 24 30% 8.8
As Easy as CAB 1164 100 9% 0.00 257 77 30% 9.2
Maximum Expression 533 28 5% 0.00 76 23 30% 9.2
Cumulative Sums 184 36 20% 0.01 66 20 30% 7.9
Final Exam 862 53 6% 1.12 102 31 30% 9.0
Drive Safely 174 8 5% 0.01 26 8 31% 9.4
Easy Multiplication 366 37 10% 0.01 74 23 31% 8.0
3D Printer 879 149 17% 0.00 361 113 31% 8.8
Association of Camera Makers 325 21 6% 0.46 28 9 32% 9.4
Tic Tac Toe 992 55 6% 0.01 115 37 32% 8.9
Printer Scheduling 257 33 13% 0.07 59 19 32% 9.4
Wooden Crates 149 12 8% 0.22 31 10 32% 9.4
Magic Sequence 7287 519 7% 0.62 307 100 33% 6.9
Spaghetti 38 1 3% 0.25 3 1 33% 6.1
Odometer Analysis 35 3 9% 0.00 9 3 33% 8.8
Bats! 16 4 25% 0.03 9 3 33% 7.8
A+B Problem 8786 863 10% 0.03 1232 411 33% 8.3
Board Covering 133 19 14% 0.00 50 17 34% 8.8
Learning to code 736 50 7% 0.00 96 33 34% 7.8
Free Desserts 258 40 16% 0.01 81 28 35% 7.7
Ads 778 69 9% 0.00 131 46 35% 6.0
Matchings 706 110 16% 0.13 113 40 35% 7.7
Haunted Graveyard 1946 235 12% 0.02 283 101 36% 8.1
Saturn Bees 36 7 19% 0.00 14 5 36% 8.4
iCar 142 18 13% 0.01 42 15 36% 8.4
3-Sided Dice 2665 218 8% 0.00 434 155 36% 8.6
Escape 346 51 15% 0.72 49 18 37% 8.0
Satisfaction Guaranteed 295 21 7% 6.78 27 10 37% 9.5
Oop 476 49 10% 0.47 89 33 37% 9.0
Firing the Phaser 203 38 19% 0.06 35 13 37% 8.8
LCM Tree 126 24 19% 0.07 43 16 37% 8.6
Russian Dolls 1177 29 2% 0.00 59 22 37% 9.0
Simple Polygon 379 58 15% 0.23 67 25 37% 8.7
Sudoku 403 42 10% 0.02 80 30 38% 8.9
Inquiry II 23 6 26% 0.01 8 3 38% 7.5
Ice Cream 59 3 5% 0.21 8 3 38% 7.8
Climbing 27 3 11% 0.04 8 3 38% 7.8
Bridge Builders 12 3 25% 0.12 8 3 38% 7.7
Program 699 172 25% 0.15 252 95 38% 7.9
Shovelling Snow 1268 130 10% 0.01 106 40 38% 8.6
Just Enough Bridges 357 50 14% 0.05 100 38 38% 7.8
NVWLS 1786 178 10% 0.20 307 117 38% 8.2
Fair Divisions 196 30 15% 0.38 34 13 38% 7.7
#exclude<scoring> 55 5 9% 0.07 13 5 38% 8.6
Battle of Pokenom 1320 139 11% 0.00 275 106 39% 8.2
Playlist 381 49 13% 1.09 41 16 39% 9.4
Ultimate Pipe Game 61 13 21% 0.05 28 11 39% 8.5
Gotta Catch Em All! 1602 178 11% 0.14 238 94 39% 8.1
Triangular Clouds 277 65 23% 0.11 73 29 40% 8.0
Symmetric Polynomials 43 2 5% 0.00 5 2 40% 8.0
Peak Tower 702 44 6% 0.07 50 20 40% 8.5
Flatland Fidget Spinner 86 4 5% 0.26 10 4 40% 7.7
Easter Eggs 342 32 9% 0.17 35 14 40% 9.1
Banjo 281 49 17% 0.00 45 18 40% 9.2
Ascending Photo 1053 183 17% 0.04 210 84 40% 8.5
Directory Management 1943 347 18% 0.19 67 27 40% 5.7
Infection Estimation 353 33 9% 0.00 62 25 40% 8.9
Jewel Thief 522 82 16% 0.55 145 59 41% 8.5
nnnnn 2300 271 12% 0.01 300 123 41% 8.6
Planetary Grid 358 39 11% 0.00 73 30 41% 7.7
Kingdom of Kittens 693 41 6% 0.15 68 28 41% 9.2
Bus Schedules 30 7 23% 0.16 17 7 41% 8.5
Bus Clock Display 45 7 16% 0.02 17 7 41% 8.3
Bingo Ties 2925 422 14% 0.00 718 296 41% 7.4
Find my Family 79 14 18% 0.04 29 12 41% 7.8
Palindromes 393 83 21% 0.09 99 41 41% 8.8
Checkers 203 30 15% 0.00 65 27 42% 7.9
The Ending of the End - Part 1 46 6 13% 0.56 12 5 42% 8.4
Magical Distances 48 10 21% 3.10 12 5 42% 8.4
A Trivial Pursuit 226 29 13% 0.43 12 5 42% 8.9
Sudokunique 1271 190 15% 0.01 167 70 42% 8.7
Connect the Dots 191 39 20% 0.00 62 26 42% 9.6