idnr: 571


30


23

	15
9


7

	17

	30

	7

Difficulty: Hard

Legal numbers: 1-9

idnr: 4666


7


23


23

	13
6

	18

	19

	9

Difficulty: Very hard

Legal numbers: 1-9

idnr: 3230


7


23


24

	11
7

	16

	22

	12

Difficulty: Hard

Legal numbers: 1-9

idnr: 2276


7


16

	8
6

	12
4

	9

	4

Difficulty: Easy

Legal numbers: 1-9