Problems

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Submissions Users
Name Total Acc. Ratio   Fastest Total Acc. Ratio Difficulty
Air Rally 76 0 0% -- 9 0 0% 8.4
Hopper 1628 21 1% 0.32 160 10 6% 9.6
Spaghetti 51 1 2% 0.25 5 1 20% 7.1
Between Dark and Dawn 47 1 2% 0.04 8 1 12% 8.6
Russian Dolls 1331 39 3% 0.00 77 30 39% 7.9
The Last Crusade 31 1 3% 0.01 4 1 25% 6.6
Text Processor 804 26 3% 0.03 175 17 10% 9.4
Flatland Fidget Spinner 233 8 3% 0.09 17 7 41% 7.3
Magical Mystery Knight's Tour 1608 62 4% 0.00 135 30 22% 9.5
Common Ground 25 1 4% 1.86 20 1 5% 7.9
Drive Safely 771 32 4% 0.01 61 23 38% 8.9
Old School Days 68 3 4% 0.07 16 3 19% 9.2
Histogrami 112 5 4% 0.10 13 5 38% 8.4
Widget Tree 947 43 5% 0.11 115 17 15% 8.7
Towers of Powers 2: Power Harder 7445 341 5% 0.00 758 46 6% 9.5
Guess the Digits 563 26 5% 0.01 88 22 25% 8.9
Fishing Contest 81 4 5% 0.77 19 4 21% 8.9
Ranklist Sorting 59 3 5% 0.01 17 3 18% 9.2
Tic Tac Toe 1196 62 5% 0.01 131 43 33% 9.0
Maximum Expression 570 30 5% 0.00 79 25 32% 9.1
Swap Frenzy 787 44 6% 0.00 131 30 23% 9.2
Kingdom of Kittens 741 42 6% 0.15 78 29 37% 9.3
Ball Tricks 68 4 6% 0.30 4 3 75% 7.9
Association of Camera Makers 351 21 6% 0.46 32 9 28% 9.5
Peak Tower 730 44 6% 0.07 60 20 33% 8.8
Balanced Cut 463 28 6% 0.07 67 16 24% 9.6
Oop 820 51 6% 0.47 95 35 37% 9.2
Poslozi 80 5 6% 3.36 13 5 38% 8.8
Ice Cream 61 4 7% 0.21 10 4 40% 8.1
The Bookcase 104 7 7% 0.15 37 7 19% 9.1
Div 2, Mul 2, Mul 3 102 7 7% 0.35 25 7 28% 9.2
A Different List Game 7511 524 7% 0.00 990 192 19% 9.3
Wooden Crates 164 12 7% 0.22 33 10 30% 9.5
Forest Fruits 3416 257 8% 0.02 230 150 65% 4.7
Learning to code 807 61 8% 0.00 108 39 36% 7.8
Final Exam 947 72 8% 1.12 128 37 29% 9.1
Magic Sequence 8035 613 8% 0.57 357 127 36% 7.1
Symmetric Polynomials 52 4 8% 0.00 8 4 50% 8.5
Milk Tea Battle 260 20 8% 0.02 18 14 78% 7.8
Entertaining Excursion 63 5 8% 0.01 7 5 71% 7.0
Attendance 126 10 8% 0.21 37 10 27% 8.4
Funny Games 853 68 8% 0.34 99 43 43% 9.3
3-Sided Dice 2925 237 8% 0.00 478 165 35% 8.7
Maze 111 9 8% 0.15 15 8 53% 8.4
Easy Probability 687 57 8% 0.00 93 28 30% 8.8
The Ending of the End - Part 1 72 6 8% 0.56 13 5 38% 8.8
Odometer Analysis 36 3 8% 0.00 10 3 30% 8.8
Lines Of Action 35 3 9% 0.01 7 2 29% 7.0
Bling 35 3 9% 0.25 7 2 29% 8.2
Sneak Attack 485 42 9% 0.00 45 19 42% 8.9
Bats! 69 6 9% 0.03 24 5 21% 8.7
Area of Effect 172 15 9% 1.38 31 13 42% 8.2
Infection Estimation 814 71 9% 0.00 128 54 42% 8.5
Single source shortest path, safe path 4400 387 9% 0.06 251 174 69% 4.7
Ice Floe Jumping 542 48 9% 0.02 42 22 52% 9.3
Horse in Ambush 191 17 9% 0.00 44 15 34% 8.9
Magical String 561 50 9% 0.01 96 26 27% 9.3
Dominant Strings 2389 218 9% 0.03 280 117 42% 8.7
Boom! 470 44 9% 0.09 62 27 44% 8.6
Ski Resort 117 11 9% 0.25 14 9 64% 7.0
Easter Eggs 348 33 9% 0.17 36 15 42% 9.1
As Easy as CAB 1362 131 10% 0.00 293 103 35% 9.0
Association of Computer Maintenance 958 94 10% 0.03 120 58 48% 8.6
Alien Codebreaking 315 31 10% 3.23 57 16 28% 8.2
Ads 843 83 10% 0.00 161 58 36% 5.6
Planete 71 7 10% 0.04 14 7 50% 6.2
Being Solarly Systematic 511 51 10% 0.01 67 36 54% 8.7
A Horse Shoe-In 129 13 10% 0.27 21 9 43% 9.2
A+B Problem 9722 982 10% 0.03 1392 465 33% 8.1
Course Planning 323 33 10% 0.08 69 31 45% 8.7
Winter Roads 348 36 10% 0.18 53 21 40% 8.8
Chasing the Cheetahs 691 72 10% 0.03 52 37 71% 8.2
Shovelling Snow 1275 133 10% 0.01 109 43 39% 8.5
Easy Multiplication 410 43 10% 0.01 79 26 33% 8.0
Bona Fide 19 2 11% 0.88 6 1 17% 7.8
DVD Screensaver 351 37 11% 0.00 46 20 43% 8.2
NVWLS 1960 207 11% 0.20 331 132 40% 8.2
Uncrossed Knight's Tour 157 17 11% 0.00 27 16 59% 6.1
Sudoku 406 44 11% 0.02 83 32 39% 8.9
Liga 1245 135 11% 0.00 151 108 72% 5.9
Sheep Pen 359 39 11% 0.00 40 28 70% 7.7
Planetary Grid 358 39 11% 0.00 73 30 41% 7.7
Trains 82 9 11% 0.00 19 9 47% 8.5
Wire Crossing 346 38 11% 0.02 46 31 67% 6.5
Counting Palindromes 372 41 11% 0.15 68 33 49% 8.4
Pipes 36 4 11% 0.04 13 4 31% 9.4
Battle of Pokenom 1368 152 11% 0.00 290 115 40% 8.3
Fun with Fibonacci 377 42 11% 0.76 51 29 57% 8.5
Downpayment 150 17 11% 0.01 29 15 52% 9.0
Clinic 3406 387 11% 0.04 337 221 66% 3.5
Aladin 875 100 11% 0.10 142 32 23% 8.7
nnnnn 2604 298 11% 0.01 343 145 42% 8.4
Gotta Catch Em All! 1999 229 11% 0.14 258 112 43% 7.9
Enigma 95 11 12% 0.00 21 10 48% 8.0
#exclude<scoring> 69 8 12% 0.03 15 7 47% 8.1
Who Wants to Live Forever? 274 32 12% 0.01 62 29 47% 8.1
┼Żabe 68 8 12% 0.00 16 7 44% 8.7
Hiring and Firing 398 47 12% 0.03 78 30 38% 9.3
Crusaders of the Lost Mark 804 95 12% 0.01 78 52 67% 7.2
Tango Tango Insurrection 186 22 12% 0.04 31 12 39% 9.0