2024 Summer Holidays 250 puzzles pack

2024 Summer Pack - 250 Puzzles for Your Summer Holidays


1
8
7
6
4
8
3
3
6
1
9
3
2
4
4
6
1
8
3
7
5
6
9
4
3
2
1
3
2
9
1
7
8
very easy
2
7
6
1
4
4
6
9
2
1
4
5
6
2
5
8
1
6
7
6
7
4
9
9
8
5
1
7
9
2
5
very easy
3
8
5
9
5
7
6
9
3
8
4
4
1
7
8
7
2
4
6
3
8
4
2
8
2
4
5
1
8
3
8
3
2
very easy
4
5
4
2
8
6
2
3
6
9
4
5
7
5
3
4
7
2
7
6
2
9
3
6
4
4
6
1
1
7
3
very easy
5
3
7
2
9
9
2
7
4
8
4
7
8
3
2
4
7
9
6
7
3
2
7
5
8
9
2
7
1
3
5
very easy
6
8
4
4
6
5
4
3
2
7
4
3
2
7
9
4
7
5
8
6
9
4
9
3
1
6
9
6
8
3
2
very easy
7
3
6
8
3
7
2
1
4
5
8
1
9
7
2
3
8
2
4
9
2
3
1
7
6
7
1
1
4
9
3
7
4
8
1
very easy
8
9
7
5
3
6
9
4
1
6
5
3
9
8
9
6
2
7
3
7
4
7
8
1
4
5
6
2
4
7
1
6
2
very easy
9
9
5
8
6
5
3
1
3
9
1
9
5
2
4
2
9
7
6
7
3
9
1
6
1
4
5
2
1
7
2
3
very easy
10
7
4
1
8
4
3
6
5
7
9
3
4
1
5
1
6
2
7
6
3
7
9
4
2
5
7
1
4
6
1
6
3
very easy
11
9
4
5
8
5
8
4
3
9
8
2
1
4
6
9
6
5
3
5
4
9
8
6
9
9
7
2
9
4
8
3
very easy
12
5
4
7
3
9
1
5
8
2
7
3
7
5
8
7
4
8
9
1
5
4
1
8
6
6
4
1
3
7
9
very easy
13
7
8
1
4
1
6
2
5
6
2
9
7
6
3
1
8
9
5
9
3
2
3
4
1
9
8
8
2
3
4
very easy
14
6
5
4
7
9
6
1
8
1
2
5
7
1
8
7
9
5
2
1
3
4
5
8
7
1
8
7
9
2
4
3
7
very easy
15
1
4
3
9
1
1
8
6
5
4
7
2
6
9
6
5
1
8
7
7
8
2
5
9
9
2
7
8
5
9
7
5
very easy
16
9
5
1
1
3
6
2
2
5
1
7
6
7
5
5
1
6
4
6
7
4
3
8
9
5
5
7
9
2
9
6
5
very easy
17
9
3
4
1
2
6
9
9
1
7
4
6
3
9
7
5
8
1
4
2
6
7
2
6
8
9
1
5
9
4
very easy
18
5
8
7
4
7
2
6
4
3
7
1
3
6
2
7
9
1
5
5
2
5
9
4
3
4
6
1
2
7
1
9
very easy
19
6
5
8
6
9
4
9
2
7
8
1
3
3
5
1
9
6
7
2
5
8
9
3
2
5
6
1
9
7
9
1
5
8
3
very easy
20
3
8
5
4
2
3
8
1
1
7
7
9
5
8
8
1
9
6
6
1
7
9
7
4
8
6
3
9
3
5
1
9
very easy
21
4
6
5
9
8
3
4
6
5
9
2
6
4
1
8
4
6
7
2
8
9
6
2
7
6
4
8
5
3
6
7
4
very easy
22
3
6
8
2
9
1
6
5
8
4
9
2
1
4
4
2
5
3
8
4
9
1
3
8
4
2
6
1
9
3
2
7
very easy
23
1
6
2
7
9
6
9
3
4
7
7
4
5
5
4
3
8
8
6
7
1
9
2
5
5
2
7
2
4
7
very easy
24
5
8
7
6
2
3
5
9
6
9
8
2
8
2
5
4
1
9
8
8
1
4
9
3
6
9
1
4
8
3
6
very easy
25
4
2
7
9
5
2
7
9
1
4
8
7
1
9
3
9
8
6
2
5
4
9
4
8
1
5
1
2
4
6
very easy
26
8
7
9
4
6
4
7
1
8
2
5
9
6
8
9
7
7
2
7
9
5
8
4
2
1
6
3
8
4
5
very easy
27
5
3
1
8
3
7
5
4
9
3
5
3
6
6
2
7
5
4
8
7
8
1
2
9
6
5
6
9
5
3
very easy
28
4
7
9
2
5
3
1
6
9
2
6
3
1
9
3
9
7
5
8
1
4
9
6
5
6
2
7
1
8
2
very easy
29
2
8
7
5
5
7
4
2
4
1
4
5
9
3
8
3
4
9
9
8
2
4
9
2
3
3
6
5
8
9
5
2
very easy
30
9
1
2
7
4
9
3
8
1
9
1
2
7
4
9
5
2
6
6
7
9
1
9
5
4
1
7
3
5
2
4
9
very easy
31
1
8
7
4
2
4
1
3
6
3
8
7
9
6
5
6
2
7
9
4
3
7
6
1
8
3
9
2
4
1
very easy
32
9
2
7
6
8
7
4
5
4
9
6
4
2
1
9
7
7
1
9
5
3
8
7
4
9
6
8
1
3
7
very easy
33
9
8
1
2
4
5
5
2
1
6
9
3
2
8
2
8
9
8
1
2
4
3
4
7
6
9
8
3
3
7
5
very easy
34
9
5
2
4
7
9
1
1
5
2
3
9
2
5
6
7
9
1
5
7
7
4
8
8
7
5
5
6
9
4
very easy
35
4
8
9
5
1
6
3
2
5
9
4
8
7
4
7
6
1
3
9
1
2
6
4
5
7
8
9
2
4
8
very easy
36
3
9
8
4
2
8
5
3
2
4
6
8
2
7
1
9
4
2
6
1
8
1
6
8
2
7
1
4
2
1
6
5
very easy
37
3
1
8
7
9
3
4
8
5
4
9
9
5
7
8
2
3
6
7
4
5
1
6
8
7
3
8
2
1
8
5
4
very easy
38
9
2
6
1
1
8
3
5
6
2
8
4
2
6
5
1
8
7
2
5
9
2
3
5
6
7
7
6
5
4
very easy
39
6
7
3
9
2
5
6
3
7
3
8
7
5
9
5
6
4
6
1
4
9
9
2
2
4
3
5
6
7
9
very easy
40
9
3
4
7
4
1
2
1
3
4
6
9
3
9
8
6
9
6
8
9
1
1
4
6
7
8
5
7
6
4
6
1
5
very easy
41
2
8
7
9
1
3
9
5
2
1
8
9
4
4
1
6
9
3
7
4
3
1
6
8
4
4
8
1
5
3
2
very easy
42
8
7
4
4
3
9
5
9
1
6
7
1
5
5
9
8
2
1
7
4
8
3
1
4
7
9
4
3
4
1
7
very easy
43
7
9
2
8
4
6
6
8
4
5
2
8
9
1
7
3
6
5
4
1
8
7
4
2
5
1
7
4
8
6
very easy
44
2
1
4
8
5
3
9
1
6
2
9
8
7
5
4
7
6
3
2
9
5
8
1
2
1
3
9
5
9
8
very easy
45
4
2
6
5
3
7
2
7
6
4
9
6
2
6
5
9
4
1
3
8
7
8
4
2
5
6
5
3
1
2
very easy
46
4
7
1
7
9
8
4
6
9
2
7
2
7
6
4
5
6
1
1
5
8
7
2
1
6
7
8
9
6
1
4
2
1
6
very easy
47
8
2
3
4
1
4
6
2
5
7
4
5
3
2
4
9
6
1
8
4
7
5
2
1
6
3
6
7
2
9
very easy
48
9
5
6
3
5
4
2
7
8
3
4
1
8
2
4
3
3
2
8
5
9
8
1
4
9
3
7
3
1
5
very easy
49
4
7
1
5
1
2
3
7
4
5
6
3
5
5
1
2
4
6
1
3
7
8
9
3
1
7
8
5
3
6
very easy
50
8
7
1
2
9
3
6
7
1
7
5
7
5
4
4
9
2
6
2
5
1
7
9
8
2
5
7
7
8
1
4
2
very easy
51
7
2
5
4
1
5
8
9
6
1
5
3
2
3
4
8
6
6
5
1
6
3
1
7
2
4
5
7
9
easy
52
5
8
9
4
7
3
2
6
1
1
8
5
5
6
3
9
7
8
3
5
7
2
6
3
8
7
2
easy
53
4
8
6
2
1
5
1
4
3
7
6
3
1
9
4
2
6
8
6
1
9
9
8
2
1
7
easy
54
4
6
1
5
4
5
7
8
2
9
4
2
2
8
5
6
6
3
1
5
8
1
3
5
3
6
5
9
easy
55
1
7
1
8
2
7
3
1
9
8
4
8
2
5
9
7
6
1
8
3
7
5
5
6
4
9
2
easy
56
8
4
7
3
6
1
5
2
6
4
6
1
4
8
5
3
9
3
3
2
7
8
6
8
5
7
4
2
easy
57
2
5
3
1
8
1
9
9
8
2
5
8
6
5
3
8
1
7
8
1
2
9
8
6
1
4
1
7
4
5
easy
58
3
6
6
3
9
1
7
2
5
1
3
6
4
3
5
8
7
4
1
7
8
1
5
6
4
9
5
4
easy
59
8
1
9
8
7
4
4
2
3
7
9
5
4
6
1
6
9
5
6
2
8
5
7
1
5
9
easy
60
7
8
5
4
3
8
8
7
2
3
6
8
7
4
5
7
2
5
2
3
6
4
5
4
6
2
1
2
9
8
easy
61
4
7
2
8
4
3
9
5
1
8
8
9
4
2
1
9
1
7
8
7
1
9
5
1
4
3
3
4
7
easy
62
6
7
2
4
1
1
4
6
4
2
7
9
3
7
5
9
2
8
6
7
5
9
6
7
2
9
5
2
3
1
easy
63
6
8
3
1
8
8
5
9
2
1
3
4
5
7
4
6
3
2
5
7
3
2
8
4
1
5
easy
64
6
5
9
4
1
6
4
7
3
9
4
5
6
2
4
3
6
7
5
8
9
5
8
2
7
5
easy
65
6
3
2
5
4
9
2
9
4
3
8
5
7
4
2
8
6
9
1
7
2
8
8
3
7
9
6
5
easy
66
1
5
4
7
8
8
1
5
3
8
6
2
4
7
2
3
4
1
2
6
3
7
6
5
8
easy
67
1
9
4
3
5
6
2
9
5
3
3
2
8
7
1
3
4
7
4
8
8
3
7
6
3
2
7
easy
68
2
7
2
6
6
9
3
4
8
5
6
3
1
9
3
1
5
2
8
3
5
6
7
4
9
1
4
easy
69
4
8
2
6
1
4
5
8
7
2
5
1
8
7
5
5
4
8
6
9
2
4
7
9
5
3
4
8
easy
70
6
4
1
7
1
5
8
7
8
1
7
9
5
2
3
6
9
4
8
4
1
3
7
2
7
9
2
1
easy
71
6
8
9
4
4
6
5
2
4
6
2
4
1
3
5
9
3
8
6
2
8
6
1
9
1
7
3
6
easy
72
4
1
7
5
8
3
1
6
8
5
1
4
3
8
6
4
2
1
7
4
3
2
4
1
2
7
5
9
easy
73
8
4
6
9
6
5
2
1
8
9
3
1
5
8
3
6
7
9
5
9
8
6
2
8
4
2
7
easy
74
7
9
1
4
5
1
6
7
4
1
8
2
9
2
7
4
7
5
2
3
3
9
7
5
4
9
2
1
easy
75
8
7
2
6
3
9
1
8
6
7
8
9
5
4
8
2
7
1
8
1
2
3
5
3
9
1
5
6
easy
76
7
3
4
9
6
2
1
8
3
6
1
1
3
5
9
9
7
9
1
5
6
8
4
1
9
2
easy
77
2
7
3
8
3
1
5
6
8
7
1
8
9
4
1
6
3
9
5
2
7
8
3
5
8
1
4
easy
78
6
4
3
4
6
8
2
2
1
7
4
8
1
7
1
5
9
4
4
7
8
5
9
3
6
2
8
4
easy
79
4
8
7
8
4
2
9
5
3
6
5
1
4
9
3
8
1
6
8
4
1
8
9
7
4
3
4
5
easy
80
1
7
9
6
3
8
4
1
9
9
8
3
1
2
8
9
2
5
9
9
6
2
3
2
4
9
7
8
6
3
9
2
easy
81
8
9
2
6
3
8
8
2
9
6
4
7
1
5
3
7
1
6
8
2
8
3
1
5
9
4
easy
82
5
8
8
2
5
7
6
9
1
2
9
6
8
7
5
4
2
1
8
7
4
6
5
1
1
5
easy
83
1
8
2
4
7
8
9
2
3
4
5
1
1
1
5
2
7
3
8
7
5
9
1
8
1
7
9
3
8
2
1
easy
84
5
6
1
8
3
4
8
2
5
5
2
8
4
6
2
9
7
9
6
4
2
8
5
1
9
9
5
4
easy
85
2
2
4
8
3
8
1
2
5
7
1
4
1
6
7
4
5
9
6
4
3
8
3
1
2
5
1
easy
86
4
7
8
9
7
6
5
2
6
9
5
7
6
8
2
5
7
4
5
3
7
3
8
3
4
2
1
2
8
easy
87
3
8
4
2
7
2
1
9
9
1
5
8
5
8
4
1
6
3
7
9
9
4
6
2
7
8
6
5
easy
88
5
4
2
1
8
6
9
6
5
8
1
7
4
2
9
9
4
4
7
2
3
9
4
1
6
5
easy
89
6
3
5
7
4
5
8
4
1
6
2
8
7
6
9
1
2
4
9
4
7
4
9
8
5
5
3
7
9
5
easy
90
9
7
5
1
3
4
5
9
8
3
2
5
9
2
6
8
7
6
9
2
1
4
7
6
5
7
3
2
easy
91
7
1
2
8
9
2
5
3
5
9
9
4
1
6
5
9
1
4
7
6
1
9
2
8
7
6
easy
92
7
1
5
6
9
8
2
1
2
9
3
5
2
3
7
6
8
4
6
7
2
8
9
1
5
7
easy
93
7
6
3
2
1
6
8
7
5
4
9
7
7
9
8
1
6
7
4
8
2
4
1
7
3
4
8
3
easy
94
7
5
3
9
6
7
5
3
4
1
8
6
3
4
6
5
1
2
3
5
4
5
2
9
6
4
6
8
9
easy
95
6
5
1
9
6
3
2
2
7
4
8
2
9
8
5
9
7
7
2
6
8
3
2
3
6
4
easy
96
2
8
6
7
3
4
1
6
5
2
9
5
3
8
9
4
9
2
5
3
1
9
5
1
6
2
8
5
easy
97
2
7
6
5
6
8
4
3
2
1
2
6
9
3
2
8
6
9
3
1
8
6
4
1
4
3
easy
98
3
9
2
1
2
9
5
7
9
8
6
4
5
7
6
9
8
5
5
7
3
6
1
4
1
5
easy
99
5
1
7
5
9
1
4
8
5
3
7
9
3
4
7
6
4
7
5
5
4
9
6
6
3
7
1
6
easy
100
5
7
8
2
4
1
6
6
7
4
1
5
2
9
7
5
2
1
4
3
7
5
2
5
4
6
2
2
6
8
easy
101
4
5
2
6
7
4
1
3
9
9
2
5
4
7
6
8
9
1
9
6
3
9
1
9
2
3
moderate
102
3
4
8
6
4
1
1
7
5
3
6
9
1
9
3
5
9
7
3
8
6
4
2
4
9
7
3
2
moderate
103
6
9
1
2
6
4
8
3
5
6
8
5
1
8
3
6
7
8
1
7
3
1
9
4
3
1
9
8
moderate
104
6
9
3
6
2
2
8
1
4
2
1
3
1
7
4
2
6
8
9
8
3
5
5
6
7
3
6
moderate
105
5
7
5
6
7
1
9
1
3
2
9
3
8
3
9
2
5
6
9
5
4
8
8
7
1
6
1
8
moderate
106
1
6
9
9
8
4
3
2
4
7
8
9
5
7
8
7
5
4
5
1
1
7
3
3
4
9
moderate
107
2
3
7
6
7
5
7
9
4
3
1
4
5
1
2
3
8
2
5
9
1
4
7
8
1
7
moderate
108
5
9
2
4
5
1
7
5
6
7
1
6
8
5
1
8
4
7
6
7
1
8
4
2
3
5
3
4
moderate
109
9
3
7
6
3
4
4
9
4
6
1
5
9
7
1
3
6
4
1
3
2
4
5
7
2
9
moderate
110
3
6
7
9
5
3
8
7
6
5
2
4
1
9
6
7
3
6
1
7
4
8
5
9
4
9
7
1
moderate
111
3
2
6
1
8
3
6
5
8
4
7
2
3
7
1
6
4
6
2
3
8
6
7
5
3
9
1
4
moderate
112
7
2
5
6
3
4
9
1
3
1
7
8
8
2
6
7
5
6
1
7
3
9
9
7
3
1
4
5
moderate
113
1
5
4
9
3
9
7
6
7
3
8
3
2
5
4
9
4
5
6
7
5
4
7
1
8
8
moderate
114
4
9
5
1
7
2
8
1
6
2
7
4
9
6
4
1
5
8
5
6
5
8
9
3
1
8
7
4
moderate
115
5
9
7
8
2
7
2
1
2
5
3
8
4
2
7
9
4
6
2
3
4
9
8
8
3
6
4
5
moderate
116
9
1
9
2
6
2
1
9
7
8
5
7
6
3
7
6
4
9
3
8
9
3
7
3
5
6
4
9
moderate
117
3
9
9
8
7
5
1
2
7
5
4
6
4
2
5
7
9
7
5
2
8
5
9
3
2
8
moderate
118
3
1
7
5
9
8
7
3
2
9
3
9
8
6
2
6
4
4
5
3
6
7
8
9
1
moderate
119
3
7
1
5
6
8
9
2
3
1
5
7
2
9
9
7
1
2
5
8
4
6
9
8
1
moderate
120
9
4
2
8
3
4
9
1
2
1
3
7
6
9
6
4
1
2
8
4
9
5
7
7
3
1
3
5
moderate
121
8
1
5
9
6
7
9
2
6
6
1
9
4
7
8
1
8
2
6
3
2
6
4
3
8
9
7
4
moderate
122
3
7
1
3
9
2
9
6
4
8
9
5
8
6
4
4
1
8
6
5
2
7
4
9
2
6
8
9
moderate
123
3
4
1
9
1
5
6
7
2
4
5
9
4
6
3
8
9
7
3
5
3
4
7
6
9
2
moderate
124
2
9
3
3
6
5
1
4
8
9
2
3
6
7
7
1
9
4
9
6
4
4
2
3
6
4
2
5
moderate
125
5
8
7
2
7
3
4
6
2
4
6
1
5
8
7
7
8
5
4
2
7
3
8
6
5
2
9
3
moderate
126
8
7
4
2
3
1
2
4
5
4
1
9
9
1
8
6
3
4
1
8
1
2
9
9
1
6
9
5
moderate
127
3
6
2
7
8
8
3
4
2
2
7
9
4
2
9
4
6
8
9
5
1
5
1
9
6
2
moderate
128
3
4
8
7
8
2
4
3
6
7
1
9
5
8
8
7
2
6
2
4
3
5
5
8
4
1
moderate
129
5
8
9
2
1
5
4
3
2
2
1
5
6
1
9
4
6
2
6
1
6
8
4
7
7
9
moderate
130
6
8
1
3
5
6
8
2
9
9
2
6
3
2
6
8
7
5
4
6
7
1
7
9
8
6
moderate
131
9
2
8
1
5
6
1
9
4
1
2
7
6
2
4
1
8
1
8
5
6
5
4
8
3
7
moderate
132
2
9
1
8
4
1
8
6
1
5
8
2
7
6
7
8
5
6
3
7
5
3
9
1
moderate
133
7
9
3
6
8
1
5
9
6
5
3
4
2
3
5
7
4
6
8
5
2
4
8
4
7
9
moderate
134
8
4
3
3
5
7
2
3
7
5
3
1
5
6
9
1
6
4
4
2
6
1
5
2
4
7
4
9
moderate
135
7
3
6
8
6
4
1
4
5
7
2
9
5
3
7
2
9
8
5
2
7
9
6
6
5
2
moderate
136
2
9
7
4
6
7
7
6
9
1
3
9
6
8
5
4
7
9
5
1
2
5
3
2
8
7
moderate
137
9
5
3
2
9
7
2
4
5
3
6
1
7
8
4
5
1
8
1
9
5
4
5
4
7
3
9
moderate
138
5
1
7
2
6
3
6
8
2
8
8
5
6
7
1
5
1
3
1
5
4
6
2
9
5
1
6
3
moderate
139
7
8
9
1
8
2
6
4
5
9
8
6
1
3
7
5
6
8
2
9
6
5
7
8
4
3
7
2
moderate
140
8
9
7
7
1
6
4
2
6
3
9
9
5
1
3
8
9
6
4
5
4
5
1
2
3
moderate
141
3
4
2
1
1
9
1
3
7
4
5
8
3
4
2
2
4
7
9
8
6
3
8
7
5
6
moderate
142
6
2
4
5
3
7
2
3
4
7
5
9
1
6
4
3
8
2
3
6
4
2
7
8
2
4
7
9
moderate
143
2
4
8
1
7
6
5
2
7
2
5
2
1
5
9
6
8
9
8
3
2
4
6
5
6
5
7
1
moderate
144
5
6
1
9
5
8
3
2
3
8
7
6
5
4
1
9
2
8
8
3
1
7
6
4
8
9
moderate
145
6
8
4
5
6
9
7
4
1
4
9
8
2
9
1
7
8
2
9
5
8
8
1
3
6
3
6
7
moderate
146
8
4
7
2
1
4
8
3
1
5
9
2
5
6
4
8
3
2
2
1
6
3
2
5
3
9
moderate
147
4
6
2
1
9
5
8
3
9
8
7
2
2
3
8
3
5
9
9
2
5
2
5
7
4
7
moderate
148
7
2
1
4
6
1
4
7
2
9
3
4
8
7
5
5
2
2
6
1
5
4
8
5
8
9
moderate
149
6
3
6
4
2
7
8
4
7
9
5
8
3
9
2
7
3
1
9
2
7
1
1
7
9
4
5
7
moderate
150
5
8
5
3
6
3
8
1
2
7
9
1
5
2
4
6
4
1
5
9
8
7
2
4
5
7
1
7
moderate
151
7
8
9
7
3
7
6
3
2
8
2
3
4
9
7
6
1
5
8
6
1
5
9
8
1
9
8
5
difficult
152
7
4
6
8
1
5
7
4
1
2
4
1
7
2
6
3
9
5
3
7
4
9
3
6
1
3
6
2
difficult
153
6
3
9
4
1
5
7
2
9
1
3
5
1
2
9
5
2
9
6
7
8
3
9
1
8
5
3
difficult
154
9
3
8
2
4
8
3
6
4
6
7
7
8
5
9
1
2
1
4
3
3
5
9
1
difficult
155
8
9
5
2
9
3
6
7
8
7
2
6
6
4
7
1
1
5
2
2
4
3
3
9
8
9
4
5
difficult
156
7
1
9
3
9
5
1
8
2
4
7
6
7
3
1
3
4
8
9
6
3
5
2
7
9
1
difficult
157
9
6
8
6
1
3
9
7
2
2
3
5
6
1
5
7
6
2
9
2
7
4
8
5
1
2
3
7
difficult
158
6
9
7
7
1
9
6
4
5
1
8
2
6
6
1
2
3
4
5
2
2
8
6
9
1
6
8
2
difficult
159
5
3
8
6
3
4
1
9
3
6
3
2
8
7
3
9
4
3
1
5
7
3
2
6
5
9
8
2
difficult
160
7
3
8
2
9
5
4
7
9
3
2
3
1
6
9
5
2
4
1
2
9
8
5
8
3
4
3
difficult
161
4
2
8
9
7
3
3
2
6
9
1
3
4
8
7
9
5
4
3
8
7
5
1
6
3
9
9
4
difficult
162
8
5
6
7
1
3
6
7
1
9
2
4
7
1
3
2
7
6
3
9
7
1
4
5
2
4
9
8
9
difficult
163
6
4
7
4
8
5
9
7
9
8
2
4
2
8
3
5
1
8
4
3
1
2
5
8
9
4
1
7
difficult
164
8
2
4
7
1
6
6
3
5
4
5
2
7
1
9
6
4
3
8
9
6
7
4
1
3
2
difficult
165
7
2
8
4
1
6
3
2
2
6
4
6
5
1
2
6
2
9
9
7
7
9
6
4
8
7
5
2
difficult
166
2
1
7
4
7
8
7
6
2
6
4
7
1
4
2
5
5
7
8
1
3
7
8
9
4
5
6
difficult
167
6
8
4
3
3
5
9
1
2
5
7
3
7
9
8
4
5
6
1
5
4
3
9
9
5
1
3
difficult
168
3
2
9
7
8
1
1
6
3
6
1
5
2
5
4
7
8
6
4
6
5
6
5
1
5
4
7
difficult
169
7
8
2
8
1
4
6
9
4
9
6
6
7
1
5
8
3
7
8
5
3
4
8
7
5
1
6
7
difficult
170
4
1
7
1
6
1
3
7
5
4
9
6
2
3
6
2
8
3
1
4
9
7
3
2
9
1
7
4
difficult
171
7
3
9
6
1
8
1
9
2
9
2
6
5
1
3
5
9
7
8
7
8
9
8
9
5
4
4
8
difficult
172
8
4
1
6
7
8
4
7
6
5
9
1
5
3
6
7
8
3
2
8
1
5
2
6
difficult
173
1
9
6
2
1
8
5
7
6
4
8
9
6
3
5
8
1
6
7
4
8
5
6
5
7
2
2
1
difficult
174
3
2
4
5
9
5
9
3
8
5
1
9
6
3
7
2
8
6
3
6
9
1
8
2
8
6
1
7
difficult
175
5
1
4
7
4
8
1
2
5
1
2
8
6
4
7
3
5
1
8
3
5
6
6
7
5
2
difficult
176
8
2
9
4
8
7
1
5
3
8
6
1
2
9
4
8
7
3
2
4
1
1
9
6
8
3
5
6
difficult
177
5
8
4
2
9
4
5
1
7
6
1
2
7
9
6
4
1
2
6
5
3
9
7
9
7
5
8
6
difficult
178
6
1
9
8
5
1
2
8
3
2
9
4
3
5
9
1
8
2
9
7
5
2
6
5
2
4
3
7
difficult
179
7
9
9
5
7
4
9
8
3
1
8
9
4
2
9
4
8
2
7
5
6
4
1
1
5
7
4
3
difficult
180
1
7
2
7
8
7
8
5
1
3
2
6
5
6
3
3
9
4
9
8
3
4
6
4
6
2
5
2
difficult
181
2
4
7
3
9
3
3
1
4
6
5
3
1
2
9
8
6
5
3
4
3
1
2
7
9
8
3
2
difficult
182
2
8
1
5
4
1
7
6
8
6
7
1
5
6
4
7
1
3
9
2
7
1
8
6
6
9
5
4
3
9
2
7
difficult
183
4
5
3
9
9
7
5
2
8
5
2
1
6
5
2
9
1
7
2
7
3
4
7
1
2
8
9
6
difficult
184
5
7
6
1
6
8
7
6
1
3
5
4
7
5
1
7
9
1
8
2
1
2
7
8
5
8
2
3
difficult
185
2
7
1
9
9
2
6
7
5
2
9
1
7
8
5
4
7
4
6
1
9
1
2
9
7
6
6
7
3
9
difficult
186
5
8
4
5
1
2
7
9
6
9
7
2
1
6
5
3
7
6
9
2
3
6
7
9
2
4
difficult
187
7
5
1
3
6
2
8
7
4
9
3
9
5
6
7
1
4
1
9
2
2
3
4
5
1
difficult
188
6
4
9
9
1
2
7
5
9
8
1
1
8
5
6
3
3
1
4
7
5
3
2
8
difficult
189
4
5
1
8
7
1
2
4
8
5
7
9
7
8
2
3
7
1
6
3
8
4
2
6
5
7
difficult
190
1
3
5
7
9
2
6
7
8
3
6
4
1
4
2
2
9
6
9
8
5
7
3
2
difficult
191
5
9
7
3
4
6
4
3
8
1
3
8
9
6
1
8
9
5
4
9
7
1
2
6
9
1
2
4
difficult
192
2
4
4
5
3
1
8
2
4
6
7
5
2
4
8
2
9
1
2
9
3
1
7
1
3
2
9
7
difficult
193
4
8
6
5
9
9
1
4
8
6
2
3
4
9
7
2
1
3
5
1
4
5
3
5
8
3
2
1
difficult
194
7
5
1
3
9
1
8
4
1
6
7
2
3
1
5
8
1
6
7
8
1
2
4
2
3
6
difficult
195
3
4
6
7
5
1
8
5
7
4
3
1
8
6
4
5
3
9
4
6
8
7
1
9
5
8
2
1
difficult
196
8
6
4
5
2
8
7
5
4
9
1
5
6
4
3
1
3
8
4
1
6
8
3
4
2
3
7
difficult
197
9
7
2
6
1
3
7
4
1
1
8
6
5
4
6
8
1
2
4
6
8
6
3
5
7
3
difficult
198
5
3
7
9
8
2
4
1
3
9
3
8
2
4
1
3
5
1
4
9
4
6
7
8
9
6
difficult
199
1
9
7
6
4
1
8
3
6
3
2
8
2
6
4
7
1
8
5
1
7
9
2
1
5
difficult
200
6
3
8
8
7
9
6
7
1
9
5
6
3
8
1
4
6
2
1
5
2
1
6
6
8
2
3
3
5
8
difficult
201
5
8
7
1
7
5
9
1
4
2
1
4
6
6
3
7
1
4
1
6
3
8
1
2
2
7
8
5
very difficult
202
6
5
3
2
4
6
8
7
2
6
2
5
1
5
8
6
3
2
1
9
5
7
4
6
8
7
very difficult
203
1
8
3
9
4
5
6
3
1
2
6
7
5
6
3
9
4
5
4
4
8
7
3
3
7
2
very difficult
204
9
6
7
3
5
5
1
7
2
3
8
7
5
1
9
4
3
5
3
9
8
5
3
2
6
7
4
5
8
2
very difficult
205
1
3
2
9
7
4
2
2
6
5
8
1
6
9
2
1
9
5
3
3
2
3
7
5
2
4
8
7
very difficult
206
5
7
3
8
8
6
7
5
9
6
8
2
2
3
4
1
4
7
5
4
1
7
7
2
2
3
1
9
very difficult
207
5
6
3
2
1
7
4
6
6
2
1
4
3
8
3
4
4
7
6
3
5
2
8
1
9
7
3
4
2
5
very difficult
208
2
9
3
6
1
5
7
1
9
3
4
9
7
8
2
1
8
3
7
8
6
7
7
9
1
5
very difficult
209
9
3
8
1
7
4
3
8
5
6
4
8
9
6
7
2
5
4
9
6
5
4
2
6
7
4
4
7
very difficult
210
6
9
1
6
2
9
2
7
4
5
7
4
3
4
7
2
3
9
2
8
1
2
8
5
7
6
very difficult
211
8
2
4
9
7
1
4
3
4
6
9
7
5
2
6
5
1
8
5
9
3
6
4
7
9
3
very difficult
212
4
6
2
6
3
9
7
8
5
1
7
8
1
4
7
6
2
5
1
3
3
4
5
9
5
7
very difficult
213
8
4
9
1
5
8
5
7
9
2
5
6
8
1
6
9
1
7
9
6
4
3
7
5
9
1
8
3
very difficult
214
6
8
5
9
2
1
5
3
4
4
9
4
4
9
6
3
7
5
8
2
8
9
1
7
8
9
6
3
very difficult
215
9
2
2
7
4
3
9
6
6
8
2
9
2
1
8
3
4
1
2
5
6
8
4
3
5
3
1
very difficult
216
7
1
4
2
5
6
4
3
6
1
2
1
9
5
8
3
9
6
3
8
7
9
6
8
very difficult
217
6
2
1
8
7
4
6
2
3
5
6
9
1
3
7
2
1
9
3
5
7
4
2
5
7
4
very difficult
218
6
4
8
7
9
8
5
2
7
1
9
4
5
6
8
2
7
2
5
3
9
1
6
9
4
5
very difficult
219
2
9
7
1
4
1
3
9
6
8
6
4
1
2
6
5
7
3
1
2
7
6
1
2
9
5
8
very difficult
220
5
2
9
8
3
8
4
4
6
1
8
5
2
3
1
7
6
4
7
2
1
9
5
8
2
6
5
3
very difficult
221
9
6
7
5
8
5
2
1
8
5
7
1
5
9
3
4
8
5
7
9
3
2
1
9
7
6
2
8
very difficult
222
2
3
6
7
5
9
5
3
6
8
9
2
1
8
3
5
8
4
2
7
3
6
7
4
2
very difficult
223
7
9
6
6
2
8
6
3
4
9
7
1
1
3
4
7
9
5
8
6
5
4
4
5
9
6
8
4
very difficult
224
2
4
2
1
7
5
9
4
7
2
5
4
6
7
5
8
3
2
3
9
4
4
8
7
9
2
very difficult
225
2
7
4
8
8
6
1
4
5
4
2
2
8
1
5
6
2
9
8
6
9
5
1
7
8
6
3
3
6
1
7
very difficult
226
8
3
1
5
7
9
4
6
5
1
7
7
4
5
2
1
9
9
7
5
3
7
9
3
2
6
8
4
very difficult
227
6
4
9
1
7
3
6
5
8
4
6
9
5
3
9
6
8
5
5
2
6
7
9
5
3
7
very difficult
228
4
3
3
8
7
5
1
3
6
4
9
2
1
6
2
7
9
1
8
7
7
2
3
9
3
very difficult
229
5
9
3
2
7
4
2
1
7
1
4
5
4
9
7
6
1
8
8
4
3
8
6
1
9
8
very difficult
230
4
7
6
2
4
9
6
3
8
5
8
9
5
2
7
7
3
5
9
8
4
4
5
4
2
7
very difficult
231
9
7
8
3
4
6
5
7
1
2
3
4
9
6
5
1
3
7
9
8
3
2
8
4
4
9
6
very difficult
232
4
3
8
2
7
5
6
5
9
7
4
1
2
7
9
8
4
8
4
2
8
3
5
9
8
1
7
2
very difficult
233
4
3
1
8
2
7
8
4
2
3
7
9
7
8
1
4
2
5
9
2
8
6
3
1
6
7
5
3
6
8
very difficult
234
2
3
1
2
6
5
3
7
9
1
5
7
4
6
1
3
3
1
6
5
9
8
2
7
9
2
6
7
very difficult
235
2
1
9
4
7
5
5
6
2
2
3
1
4
8
3
6
9
7
2
9
6
7
7
6
1
1
5
4
very difficult
236
9
3
8
7
1
5
1
5
8
2
7
6
4
3
7
6
8
5
9
8
4
3
1
6
3
8
1
2
very difficult
237
9
9
2
7
6
6
9
5
1
2
5
6
6
1
8
8
4
5
8
9
7
2
7
3
8
1
6
very difficult
238
5
8
7
6
1
4
4
3
8
9
4
2
1
7
7
1
9
8
4
6
3
5
1
3
4
2
7
9
very difficult
239
4
1
9
7
3
1
6
4
5
4
6
6
8
3
7
9
8
6
1
2
7
9
5
3
very difficult
240
7
3
3
1
6
3
8
2
4
2
8
8
9
4
7
1
8
4
5
3
3
6
5
5
9
very difficult
241
4
9
2
5
8
9
7
6
4
3
7
9
5
3
8
6
1
9
3
5
4
6
4
9
8
1
very difficult
242
3
1
8
5
7
3
4
5
6
7
4
5
8
2
2
9
8
5
9
4
7
5
9
1
6
very difficult
243
9
8
2
4
5
7
9
3
5
7
4
2
6
7
3
3
1
6
4
7
6
5
2
8
6
5
very difficult
244
9
7
5
4
6
5
1
4
8
9
6
8
6
4
9
3
5
2
3
2
7
9
2
2
5
4
3
very difficult
245
1
9
7
2
3
4
6
3
4
6
3
5
1
6
8
8
1
6
5
8
9
4
6
5
8
1
2
7
very difficult
246
8
1
2
6
7
3
5
8
8
9
5
2
4
2
6
7
8
9
5
9
7
8
6
7
4
1
5
very difficult
247
1
6
8
7
6
3
8
7
9
2
3
1
3
4
9
5
2
1
6
8
2
1
5
2
1
5
7
very difficult
248
7
4
8
3
4
5
9
2
4
5
2
9
7
3
6
4
5
2
2
6
7
6
1
8
4
1
3
6
very difficult
249
4
8
1
9
5
2
4
6
9
3
8
3
9
4
2
7
8
9
6
4
5
2
9
8
4
2
8
1
very difficult
250
9
2
7
3
5
1
9
4
6
9
7
2
5
6
3
5
7
8
4
3
6
3
2
8
9
8
5
4
very difficult

2024 Summer Pack 250 Puzzles for Your Summer Holidays has 250 sudokus.

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