Problems by Andreas Björklund

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Allergy Test	0.00	297	295	147	50%	7.6Hard	en
Altruistic Amphibians	0.22	330	211	155	73%	5.6Hard	en
Aspen Avenue	0.00	171	627	435	69%	5.7Hard	en
Best Compromise	0.00	135	1024	937	92%	2.1Easy	en
Boiling Vegetables	0.00	130	1233	1012	82%	4.8Medium	en
Bread Sorting	0.00	275	937	733	78%	3.6Medium	en
Breaking Bars	0.01	959	77	27	35%	9.0Hard	en
Circle of Debt	0.01	1401	44	27	61%	7.0Hard	en
Code Cleanups	0.00	88	1271	1085	85%	3.4Medium	en
Cuckoo Hashing	0.00	288	419	334	80%	4.0Medium	en
Dinner	0.01	1029	48	25	52%	8.6Hard	en
Doorman	0.00	60	2547	2282	90%	2.3Easy	en
Groups of Strangers	0.02	2227	74	35	47%	8.4Hard	en
Highest Tower	0.17	629	165	109	66%	7.0Hard	en
Infiltration	0.00	1386	74	47	64%	8.0Hard	en
Jamboree	0.00	82	653	560	86%	2.8Medium	en
Jumper	0.00	338	22	14	64%	7.0Hard	da en is
Kindergarten	0.00	851	109	83	76%	5.1Medium	en
Lights Out	0.15	1278	48	34	71%	6.9Hard	en
Necklace Decomposition	0.00	189	161	134	83%	4.3Medium	en
Nested Dolls	0.04	242	805	539	67%	5.9Hard	en
Polyomino Powers	0.01	1409	29	18	62%	6.8Hard	en
Quadratic Residues	0.00	75	121	99	82%	4.3Medium	en
Soda Slurper	0.00	35	6465	6035	93%	1.7Easy	en
The Bookcase	0.02	1017	50	13	26%	8.2Hard	en