Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	USERS	ACC %	DIFFICULTY C I
6667	How Many Trees 2	14	19.48
6677	Rope Intranet	131	48.77
6703	SBE201 Palindromes	8	38.10
6705	Card Game	8	22.58
7136	Blowing Fuses	98	28.22
7215	No Red Lights Pl !!	28	18.92
7267	Basics	3	57.14
7273	Rank of a Permutation	89	49.55
7287	Making Palindrome	13	15.45
7289	Reverse text	262	35.57
7411	Reward for the hard work	82	54.55
7413	Tile game	61	49.01
7414	Thank you Chief ;)	233	46.80	1 1
7483	C style constants	26	66.06
7667	Minimum and maximum numbers	322	22.82
7672	Salsa Dance	173	33.85
7673	Making your own Calculator	15	15.04
7674	Easy Game	50	53.23
7675	Squares	79	36.55
7677	Frequent Values	17	16.67
7775	Explicit Formula	1718	57.17	1 1
7785	ARRAY(EASY)	99	9.99
7856	Tower Game (Easy)	37	35.58
7863	Four Chips (Easy)	16	22.67
7865	Regular expressions (Easy)	16	39.66
7869	Boards (Easy)	5	15.91
7885	Happy Numbers II - Trial	283	49.66	34 17
7893	Weekdays	24	51.61
7910	PECOS STRING	29	52.31
7925	Fibonnaci Parity	29	24.14
8094	Treasure map	53	95.89
8144	Game of 3 cards	49	42.86	1 1
8146	Integer Concatenation	11	64.52
8214	Problem 1	254	15.32
8216	Problem 3	114	24.20
8218	Problem 4	84	36.81
8219	Problem 5	207	22.64	17 17
8223	Binary Strings	27	50.79
8224	Perfect Composites	42	18.80
8227	Fibonacci Terms	47	47.73
8264	Find The Pattern	20	22.94
8266	Compare The Strings	103	53.36
8267	Welcome To Code - Easy	22	63.27
8268	Welcome To Code - Hard	24	29.77
8289	Find the unique Number	165	27.05
8294	Largest Square in a Circle	146	54.00
8354	Birthday cake	87	46.29	1 1
8373	AVION	1443	41.64
8377	PRAYER QUEUE	22	58.54
8379	count frequency of digits	25	50.00