Problems by Andreas Björklund

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 248 81 33% 0.00 70 37 53% 8.1
Aspen Avenue 920 311 34% 0.00 208 139 67% 7.1
Best Compromise 367 252 69% 0.00 226 210 93% 2.2
Boiling Vegetables 512 209 41% 0.00 200 166 83% 3.2
Bread Sorting 709 229 32% 0.02 247 176 71% 4.7
Circle of Debt 28 14 50% 0.01 16 10 62% 7.3
Cuckoo Hashing 266 73 27% 0.02 72 52 72% 6.8
Dinner 37 7 19% 0.06 12 6 50% 7.7
Doorman 1516 841 55% 0.00 851 756 89% 2.3
Highest Tower 208 58 28% 0.22 69 46 67% 6.0
Infiltration 106 35 33% 0.00 34 26 76% 5.3
Kindergarten 95 46 48% 0.00 41 32 78% 6.3
Lights Out 124 39 31% 0.15 24 17 71% 7.6
Necklace Decomposition 117 69 59% 0.00 61 53 87% 5.3
Nested Dolls 607 117 19% 0.06 104 57 55% 8.3
Polyomino Powers 6 5 83% 0.01 3 3 100% 5.2
Quadratic Residues 221 42 19% 0.00 41 31 76% 6.1
Soda Surpler 1210 789 65% 0.00 768 727 95% 1.6