Fill in the Number Chart

Click on the missing numbers and choose the correct answer.
1
 
3
4
5
6
 
8
 
10
11
 
13
14
15
16
17
18
19
20
 
 
 
24
 
26
27
 
29
30
 
32
33
 
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
52
53
54
55
56
57
58
59
 
61
62
 
64
65
 
67
 
69
70
71
72
73
74
75
76
 
78
79
80
81
 
83
84
 
86
87
88
89
 
91
92
93
94
95
 
97
98
99
100
Well Done!
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