Fill in the Number Chart

Click on the missing numbers and choose the correct answer.
1
 
3
4
5
6
 
 
9
10
11
12
13
14
15
 
17
18
19
20
21
22
 
24
25
26
27
28
 
30
31
32
33
34
35
36
 
38
39
 
41
 
43
44
45
46
47
48
49
 
51
52
 
54
55
56
57
 
59
 
61
 
63
64
65
66
 
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
 
84
85
 
87
88
89
90
 
92
93
 
95
 
97
98
99
 
Well Done!
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