idnr: 154


15


16

	15
9


25

	23


8

	4

	9
9

	28

	3

Difficulty: Very hard

Legal numbers: 1-9

idnr: 1359


29


5

	7
7


19

	20


10

	15

	6
14

	22

	14

Difficulty: Hard

Legal numbers: 1-9

idnr: 2187


3


29


10


11

	14
29

	19

	8

	7
4

	25

	13

Difficulty: Very hard

Legal numbers: 1-9

idnr: 1529


16


11


24

	20
30

	26
23

	13

	10
3

	19

	19

Difficulty: Hard

Legal numbers: 1-9