Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
18042	Journey to the center of the earth	1	16	48.84	17 17
9989	Judging Olympia		15	27.42
13115	Julius Caesar Cipher		19	29.87
22222	Julius Divisibility		20	42.59
22220	Julius Princes Test		9	57.14
22706	Julius score card		4	85.71
22059	Jumping Cat	1	8	37.93
12510	JUMPING DORA		88	35.76
20415	Just draw a square		27	58.33
527	Just for Fun (Easy)		108	8.22
13510	Just multiply !		8	9.00
31138	Just Sum	-1	8	13.19
10552	KAM		7	8.33
20153	Kareem and Even Numbers		11	25.86
21559	Khoj The Search		11	51.43
9151	Kids Love Candies		396	66.38
22330	Kill the enemy heroes	2	28	33.56	1 1
18143	Kimo and Divisors		82	26.34
9533	Kindergarten Counting Game	1	638	35.21
22131	KINGDOM		5	21.62
13215	Kings on an Infinite Chessboard		63	34.55	1 1
35791	KJ and street lights		21	18.06
32046	Knapsack Problem	1	148	90.96	1 1
9362	Knight Moves		16	20.35
24659	KNIGHT MOVES		32	59.38
25218	Knights		1	5.00
14721	Knives Are Better	1	16	37.50	34 34
18036	Koko		72	34.66
23537	Kripto		15	58.62	1 1
15751	Kth Largest Candy Packet		52	88.51	34
15396	Kyle Makes a List		17	39.62
15645	Kyle Types Text 425 Points		9	48.00
2206	Labyrinth		3	23.08
15675	Large Digit Sum	1	93	82.28	1 1
25115	Larger Product		0	0.00
32048	Largest bunch of zeros		157	93.35
18723	Largest Multiple		32	31.12
34399	Largest prime factor	3	24	65.15	1 1
23432	Largest Product		16	30.43	17 1
8294	Largest Square in a Circle		143	54.11
31934	Last Digit of Power	5	77	20.00	6 3
14037	Late Summer Battle		2	100.00
34664	LCM Game		42	8.40	1 1
21648	LCM Sum(Hard)		27	22.73	17 34
27068	Leaf	1	66	7.32	9 1
19915	Leapyear		12	10.43
16861	Learn to Add		65	72.64	1 1
34567	Least prime divisor	5	227	23.73	1 1
14120	LED Board		16	27.68
29656	Left, right or center?		125	31.29