Problems by Torbjørn Morland

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Blackboard Numbers	2094	527	25%	0.00	368	292	79%	4.8
Building Fences	1158	263	23%	0.00	205	147	72%	6.6
Cat And Mouse	594	108	18%	0.00	134	67	50%	7.5
Fencing Lessons	262	58	22%	0.01	75	51	68%	7.6
Friday the 13th	2361	1211	51%	0.00	1183	1094	92%	1.9
I Hate The Number Nine	2174	869	40%	0.00	814	697	86%	3.3
Johnny Applesack	590	244	41%	0.00	252	214	85%	3.5
Johnny5 and the Exploding Oil Cans	65	20	31%	0.02	22	15	68%	7.4
Lucky Numbers	723	294	41%	0.00	287	210	73%	5.1
Memory Game	431	144	33%	0.00	123	92	75%	6.6
Number Anagrams	232	33	14%	0.02	44	29	66%	7.8
Palindrome Names	1462	539	37%	0.00	466	382	82%	3.7
Picture Day	59	19	32%	0.00	20	17	85%	5.8
Pizza Crust	7730	3810	49%	0.00	3630	3410	94%	1.6
Poetry Tower	63	34	54%	0.00	37	32	86%	5.7
Saving For Retirement	3132	1429	46%	0.00	1401	1307	93%	1.7
Secret Santa Cycles	232	73	31%	0.00	80	62	78%	6.1
Simon Says	7217	2496	35%	0.00	2577	2269	88%	2.3
Square Peg in a Round Hole	865	305	35%	0.00	317	277	87%	3.1
Time Travelling Temperatures	1911	809	42%	0.00	783	715	91%	2.1
Travelling Delivery Person	186	39	21%	0.01	42	33	79%	7.2