Problems by Torbjørn Morland

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Blackboard Numbers 2563 683 27% 0.00 488 405 83% 4.1
Building Fences 1379 331 24% 0.00 249 185 74% 6.3
Cat And Mouse 661 121 18% 0.00 150 77 51% 7.5
Fencing Lessons 629 132 21% 0.01 158 112 71% 6.5
Friday the 13th 3148 1665 53% 0.00 1615 1509 93% 1.8
I Hate The Number Nine 2516 1024 41% 0.00 962 826 86% 3.3
Johnny5 and the Exploding Oil Cans 232 67 29% 0.02 68 54 79% 6.8
Johnny Applesack 873 398 46% 0.00 408 354 87% 3.4
Lucky Numbers 1078 465 43% 0.00 430 333 77% 4.4
Memory Game 471 165 35% 0.00 138 106 77% 6.3
Number Anagrams 261 36 14% 0.02 53 31 58% 8.2
Palindrome Names 1680 616 37% 0.00 513 426 83% 3.6
Picture Day 62 22 35% 0.00 21 18 86% 5.9
Pizza Crust 9983 4899 49% 0.00 4667 4379 94% 1.7
Poetry Tower 167 80 48% 0.00 81 68 84% 5.3
Saving For Retirement 4890 2221 45% 0.00 2142 1995 93% 1.9
Secret Santa Cycles 281 90 32% 0.00 99 78 79% 5.7
Simon Says 8514 2960 35% 0.00 3052 2675 88% 2.5
Square Peg in a Round Hole 2121 726 34% 0.00 698 625 90% 2.8
Time Travelling Temperatures 2854 1238 43% 0.00 1164 1077 93% 2.1
Travelling Delivery Person 318 89 28% 0.01 91 74 81% 5.6