Problems by Andreas Björklund

Name Fastest Shortest Total Acc. Ratio Difficulty Languages
Allergy Test 0.00 421 695 181 26% 7.8Hard en
Altruistic Amphibians 0.22 352 618 169 27% 5.7Hard en
Aspen Avenue 0.00 477 2349 655 28% 6.7Hard en
Best Compromise 0.00 201 1135 779 69% 2.0Easy en
Boiling Vegetables 0.00 243 1622 674 42% 3.6Medium en
Bread Sorting 0.01 285 1620 602 37% 5.0Medium en
Breaking Bars 0.01 2015 274 31 11% 8.8Hard en
Circle of Debt 0.01 1401 98 26 27% 7.9Hard en
Code Cleanups 0.00 164 2336 890 38% 2.7Easy en
Cuckoo Hashing 0.01 579 1039 249 24% 5.9Hard en
Dinner 0.02 1101 112 20 18% 7.7Hard en
Doorman 0.00 97 3619 1878 52% 2.1Easy en
Highest Tower 0.17 629 337 107 32% 7.0Hard en
Infiltration 0.00 1386 160 54 34% 7.0Hard en
Kindergarten 0.00 1053 173 78 45% 6.3Hard en
Lights Out 0.15 1278 188 71 38% 7.3Hard en
Necklace Decomposition 0.00 338 304 170 56% 4.2Medium en
Nested Dolls 0.06 277 1854 437 24% 6.9Hard en
Polyomino Powers 0.01 1409 22 11 50% 5.2Medium en
Quadratic Residues 0.00 140 404 81 20% 5.9Hard en
Soda Slurper 0.00 39 9278 5361 58% 1.7Easy en
The Bookcase 0.31 1190 105 6 6% 9.3Hard en