Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
20763	Journey of nikki	1	20	32.81
18042	Journey to the center of the earth	1	18	43.40	17 17
9989	Judging Olympia		21	30.00
13115	Julius Caesar Cipher		24	31.82
22222	Julius Divisibility		25	44.12
22220	Julius Princes Test		13	58.62
22706	Julius score card		7	88.89
22059	Jumping Cat	1	8	37.93
12510	JUMPING DORA		90	36.31
20415	Just draw a square		33	60.71
527	Just for Fun (Easy)		108	8.18
13510	Just multiply !		10	11.00
31138	Just Sum	-1	11	14.29
10552	KAM		10	8.43
20153	Kareem and Even Numbers		15	30.30
21559	Khoj The Search		15	66.67
9151	Kids Love Candies		399	66.28
22330	Kill the enemy heroes	2	28	33.56	1 1
18143	Kimo and Divisors		87	26.28
9533	Kindergarten Counting Game	1	644	35.38
22131	KINGDOM		9	37.04
13215	Kings on an Infinite Chessboard		68	34.97	1 1
35791	KJ and street lights		25	20.39
32046	Knapsack Problem	1	148	90.96	1 1
9362	Knight Moves		21	24.00
24659	KNIGHT MOVES		37	61.97
25218	Knights		1	5.26
14721	Knives Are Better	1	21	40.38	34 34
18036	Koko		76	36.64
23537	Kripto		18	65.52	1 1
15751	Kth Largest Candy Packet		53	88.57	34
15396	Kyle Makes a List		23	44.64
15645	Kyle Types Text 425 Points		14	36.59
2206	Labyrinth		3	23.08
15675	Large Digit Sum	1	102	82.22	1 1
25115	Larger Product		0	0.00
32048	Largest bunch of zeros		157	93.35
18723	Largest Multiple		31	29.26
34399	Largest prime factor	3	28	66.67	1 1
23432	Largest Product		18	31.43	17 1
8294	Largest Square in a Circle		146	54.00
31934	Last Digit of Power	5	81	20.87	6 3
14037	Late Summer Battle		7	92.86
34664	LCM Game		48	6.82	1 1
21648	LCM Sum(Hard)		28	22.92	17 34
27068	Leaf	1	66	6.45	9 1
19915	Leapyear		13	10.98
16861	Learn to Add		70	73.79	1 1
34567	Least prime divisor	5	239	24.48	1 1
14120	LED Board		18	24.63