Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 220 72 33% 0.00 55 30 55% 7.9
Aspen Avenue 779 274 35% 0.01 178 123 69% 6.8
Best Compromise 317 216 68% 0.00 192 180 94% 2.1
Boiling Vegetables 469 182 39% 0.00 178 148 83% 3.3
Bread Sorting 665 197 30% 0.02 218 150 69% 4.8
Circle of Debt 26 12 46% 0.02 14 8 57% 7.6
Cuckoo Hashing 254 66 26% 0.03 69 48 70% 7.0
Dinner 22 5 23% 0.09 9 4 44% 8.1
Doorman 1298 713 55% 0.00 715 638 89% 2.2
Highest Tower 151 45 30% 0.26 51 35 69% 4.0
Infiltration 94 30 32% 0.00 30 21 70% 5.8
Kindergarten 84 36 43% 0.01 33 25 76% 6.8
Lights Out 57 19 33% 0.21 18 14 78% 7.3
Necklace Decomposition 102 57 56% 0.00 53 47 89% 4.9
Nested Dolls 215 54 25% 0.21 62 39 63% 6.8
Polyomino Powers 2 1 50% 0.13 1 1 100% 5.5
Quadratic Residues 178 30 17% 0.00 28 20 71% 6.9
Soda Surpler 737 530 72% 0.00 501 478 95% 1.6