Problems by Torbjørn Morland

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Blackboard Numbers 1556 365 23% 0.00 304 234 77% 5.2
Building Fences 1022 240 23% 0.00 185 133 72% 6.9
Cat And Mouse 508 91 18% 0.00 124 55 44% 8.2
Fencing Lessons 210 53 25% 0.01 62 46 74% 7.5
Friday the 13th 2011 1019 51% 0.00 999 923 92% 1.8
I Hate The Number Nine 1666 709 43% 0.00 651 562 86% 3.2
Johnny5 and the Exploding Oil Cans 55 18 33% 0.02 18 13 72% 6.1
Johnny Applesack 500 204 41% 0.00 212 179 84% 3.6
Lucky Numbers 643 260 40% 0.00 258 190 74% 5.1
Memory Game 416 138 33% 0.00 118 87 74% 7.1
Number Anagrams 194 25 13% 0.02 36 22 61% 8.1
Palindrome Names 1298 487 38% 0.00 423 348 82% 3.7
Picture Day 44 11 25% 0.00 13 10 77% 7.0
Pizza Crust 6363 3176 50% 0.00 3024 2836 94% 1.6
Poetry Tower 53 28 53% 0.00 29 26 90% 4.3
Saving For Retirement 2419 1108 46% 0.00 1100 1019 93% 1.7
Secret Santa Cycles 180 51 28% 0.00 63 48 76% 6.0
Simon Says 6159 2158 35% 0.00 2243 1972 88% 2.1
Square Peg in a Round Hole 729 248 34% 0.00 258 222 86% 3.2
Time Travelling Temperatures 1509 658 44% 0.00 634 575 91% 2.2
Travelling Delivery Person 172 34 20% 0.01 35 28 80% 6.5