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Goal: to practice the problem solving on number patterns (could have two patterns in one sequence)

To change difficulty, set new values:
Min: Max:
Sunday October 25 2026
07:26:04 PM
Sunday October 25 2026
07:26:04 PM
Flip Answers
1)   1,3,9,27, __ __    
2)   4,9,13,22, __ __    
3)   35,7,30,11,25,15, __ __    
4)   2048,1,512,4,128,9, __ __    
5)   13,36,11,25,9,16, __ __    
6)   3125,625,125,25, __ __    
7)   144,100,64,36, __ __    
8)   1,1,4,4,9,9, __ __    
9)   6250,1250,250,50, __ __    
10)   28,25,22,19, __ __    
11)   1,5,25,125, __ __    
12)   6250,1250,250,50, __ __    
13)   33,27,22,18, __ __    
14)   6250,1,1250,4,250,9, __ __    
15)   6250,1,1250,3,250,9, __ __    
16)   21,25,29,33, __ __    
17)   1,4,9,16, __ __    
18)   2,4,8,16, __ __    
19)   2048,26,512,24,128,22, __ __    
20)   15,1,13,4,11,16, __ __    

Score: ______________   

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