Fill in the Number Chart

Click on the missing numbers and choose the correct answer.
1
 
3
4
 
6
7
8
9
10
 
12
 
14
15
 
 
 
19
20
21
22
23
24
25
 
27
28
29
30
31
32
 
34
35
36
37
 
 
40
 
 
43
44
 
 
47
48
49
50
51
52
53
54
 
56
57
58
59
60
61
 
 
64
 
66
67
 
69
70
71
 
 
74
75
76
77
78
79
80
81
82
83
84
85
 
87
88
89
90
91
92
93
94
95
96
97
98
99
 
Well Done!
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