Problems by Torbjørn Morland

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Blackboard Numbers 2655 715 27% 0.00 521 429 82% 4.4
Building Fences 1492 364 24% 0.00 269 204 76% 6.2
Cat And Mouse 713 130 18% 0.00 163 85 52% 7.6
Fencing Lessons 639 133 21% 0.01 159 112 70% 6.8
Friday the 13th 3450 1822 53% 0.00 1765 1648 93% 1.9
I Hate The Number Nine 2769 1149 41% 0.00 1061 920 87% 3.1
Johnny5 and the Exploding Oil Cans 233 67 29% 0.02 69 54 78% 7.0
Johnny Applesack 928 432 47% 0.00 439 383 87% 3.4
Lucky Numbers 1208 528 44% 0.00 483 377 78% 4.4
Memory Game 479 166 35% 0.00 141 107 76% 6.7
Number Anagrams 442 60 14% 0.01 90 49 54% 8.7
Palindrome Names 1804 659 37% 0.00 537 447 83% 3.8
Picture Day 129 42 33% 0.00 45 33 73% 7.2
Pizza Crust 10957 5374 49% 0.00 5091 4771 94% 1.7
Poetry Tower 173 83 48% 0.00 84 70 83% 5.9
Saving For Retirement 5324 2459 46% 0.00 2364 2204 93% 1.9
Secret Santa Cycles 493 142 29% 0.00 164 121 74% 6.7
Simon Says 9115 3192 35% 0.00 3296 2885 88% 2.6
Square Peg in a Round Hole 2952 979 33% 0.00 898 805 90% 2.8
Time Travelling Temperatures 3283 1387 42% 0.00 1325 1222 92% 2.2
Travelling Delivery Person 318 89 28% 0.01 91 74 81% 6.1