Problems by Torbjørn Morland

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Blackboard Numbers	1537	362	24%	0.00	297	231	78%	5.1
Building Fences	976	227	23%	0.00	174	124	71%	7.0
Cat And Mouse	507	91	18%	0.00	123	55	45%	8.1
Fencing Lessons	176	46	26%	0.01	58	44	76%	6.9
Friday the 13th	1936	977	50%	0.00	963	887	92%	1.8
I Hate The Number Nine	1606	680	42%	0.00	621	537	86%	3.2
Johnny5 and the Exploding Oil Cans	52	17	33%	0.02	17	12	71%	6.3
Johnny Applesack	492	200	41%	0.00	210	177	84%	3.6
Lucky Numbers	625	252	40%	0.00	247	182	74%	5.0
Memory Game	392	133	34%	0.00	112	82	73%	7.5
Number Anagrams	182	23	13%	0.02	34	20	59%	8.5
Palindrome Names	1252	471	38%	0.00	405	333	82%	3.7
Picture Day	44	11	25%	0.00	13	10	77%	7.1
Pizza Crust	5967	3002	50%	0.00	2867	2690	94%	1.6
Poetry Tower	52	27	52%	0.00	28	25	89%	4.4
Saving For Retirement	2332	1063	46%	0.00	1053	977	93%	1.7
Secret Santa Cycles	172	46	27%	0.00	59	43	73%	6.7
Simon Says	5955	2079	35%	0.00	2163	1895	88%	2.3
Square Peg in a Round Hole	638	222	35%	0.00	232	204	88%	3.0
Time Travelling Temperatures	1389	616	44%	0.00	594	537	90%	2.2
Travelling Delivery Person	166	33	20%	0.01	34	27	79%	6.7