Fill in the Number Chart

Click on the missing numbers and choose the correct answer.
1
 
3
 
5
6
7
8
9
10
 
12
13
14
15
 
17
18
19
 
21
22
23
24
25
 
27
28
 
30
31
32
33
34
35
36
37
 
39
40
41
42
 
44
45
 
47
 
49
50
51
 
53
 
55
56
57
58
59
60
61
62
63
64
 
 
67
68
69
70
71
 
73
 
75
76
77
78
79
80
81
82
83
84
85
86
87
88
 
 
91
92
93
94
95
96
97
98
99
 
Well Done!
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