Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 227 73 32% 0.00 58 30 52% 8.0
Aspen Avenue 804 284 35% 0.01 184 126 68% 7.0
Best Compromise 339 232 68% 0.00 207 194 94% 2.1
Boiling Vegetables 482 190 39% 0.00 183 154 84% 3.2
Bread Sorting 680 208 31% 0.02 228 159 70% 4.8
Circle of Debt 27 13 48% 0.01 15 9 60% 7.5
Cuckoo Hashing 255 67 26% 0.02 70 49 70% 7.1
Dinner 24 6 25% 0.09 10 5 50% 7.9
Doorman 1417 777 55% 0.00 788 700 89% 2.3
Highest Tower 169 47 28% 0.22 58 37 64% 5.5
Infiltration 102 33 32% 0.00 33 24 73% 5.6
Kindergarten 92 40 43% 0.01 38 29 76% 6.6
Lights Out 72 21 29% 0.21 23 16 70% 7.8
Necklace Decomposition 103 57 55% 0.00 54 47 87% 5.0
Nested Dolls 519 105 20% 0.07 92 49 53% 8.0
Polyomino Powers 2 1 50% 0.10 1 1 100% 5.5
Quadratic Residues 192 33 17% 0.00 29 22 76% 5.9
Soda Surpler 957 655 68% 0.00 628 597 95% 1.5