Problems by Torbjørn Morland

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Blackboard Numbers	1674	402	24%	0.00	337	265	79%	5.1
Building Fences	1042	249	24%	0.00	191	138	72%	6.9
Cat And Mouse	544	98	18%	0.00	131	62	47%	7.9
Fencing Lessons	247	57	23%	0.01	69	50	72%	7.3
Friday the 13th	2238	1134	51%	0.00	1119	1033	92%	1.9
I Hate The Number Nine	1937	793	41%	0.00	747	637	85%	3.4
Johnny5 and the Exploding Oil Cans	64	20	31%	0.02	21	15	71%	7.0
Johnny Applesack	562	224	40%	0.00	232	196	84%	3.5
Lucky Numbers	697	279	40%	0.00	276	201	73%	5.2
Memory Game	430	143	33%	0.00	122	91	75%	6.8
Number Anagrams	229	30	13%	0.02	41	26	63%	8.2
Palindrome Names	1322	496	38%	0.00	434	355	82%	3.8
Picture Day	59	19	32%	0.00	20	17	85%	5.8
Pizza Crust	7291	3597	49%	0.00	3438	3220	94%	1.6
Poetry Tower	62	34	55%	0.00	36	32	89%	4.8
Saving For Retirement	2889	1308	45%	0.00	1285	1194	93%	1.8
Secret Santa Cycles	230	71	31%	0.00	78	60	77%	5.9
Simon Says	6909	2375	34%	0.00	2461	2161	88%	2.3
Square Peg in a Round Hole	813	281	35%	0.00	296	254	86%	3.1
Time Travelling Temperatures	1734	745	43%	0.00	721	655	91%	2.2
Travelling Delivery Person	185	39	21%	0.01	41	33	80%	6.2