Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	USERS	ACC %	DIFFICULTY C I
13650	Adel Challenge	49	42.62
13662	H Number	146	53.29
13669	I Robot	39	28.57
13674	Play with Matrices	35	28.81
13675	Tanks	207	50.91	1 1
13677	Azooz	239	55.68
13681	Matrix City	30	58.21
13690	Names	8	66.67
13709	Tutorial BFS	128	32.38	12 6
13812	CAMPANAS1	22	28.28
13837	Repeated Numbers	4	50.00
13839	CAMPANAS2	16	21.18
13841	CAMPANAS3	19	29.27
13879	TWO BISHOPS	126	28.94	1 1
13934	Palindrome Pair	12	20.73
14013	Complete Binary Tree	197	32.67	1 1
14020	Happy Birthday !!!	128	24.58	1 1
14037	Late Summer Battle	2	100.00
14038	Autumn Leaves (Easy)	12	90.48
14039	Summer Play	14	97.06
14040	Winter Shopping	19	89.36
14087	Good Arrays	21	66.67
14088	Very Tasty Meals	21	26.19
14089	Longest Smiley Face	25	60.00	1 1
14090	Moving the dog around	34	48.35
14091	Mighty Powers	57	55.97
14114	Mysterious Number	48	20.73	17 17
14120	LED Board	16	27.68
14121	Save the girlfriend	10	13.83
14124	S Number	58	48.87
14135	Right Triangle	45	27.84
14167	Sight Logic	1	0.29
14199	Prime Summation	9	56.52
14204	Greatest Common Divisor	12	61.90
14205	Big Fibonacci	12	57.69
14217	Longest Maze Path	1	16.67
14218	Grid Search	1	20.00
14297	Power of Phi	44	25.97	1 1
14335	Vowels	36	31.06
14337	Luhn Algorithm	30	42.17
14394	Mario meets princess Peach	11	25.76
14442	Three Circle Problem (MEDIUM)	29	32.38
14523	Geeky Retards	3	31.25
14527	Mandatory Attendance	6	66.67
14558	Tic-tac-toe	7	63.16
14669	First Blood	47	34.57
14671	Bombing Run	27	28.28
14672	Freedom!	121	52.31
14720	Check Of Potential	20	61.54
14739	Hard to solve	242	63.21	1 1