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Number Pyramid Puzzle - Addition

Given the numbers at the top of the pyramid, can you find the numbers in each brick by adding together the two numbers inside the bricks on the layer above it? See the example for help!
Answer must correspond to the yellow box
Quiz by Stewart
Rate:
Last updated: February 20, 2018
First submittedFebruary 16, 2018
Times taken79
1:00
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0
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1
7
3
1
8
4
3
 
 
8
10
4
9
12
 
3
 
 
 
18
14
13
21
 
 
3
 
 
 
 
32
27
34
 
 
 
3
 
 
 
 
 
59
61
 
 
 
 
3
 
 
 
 
 
 
120
 
 
 
 
 
3
 
3
3
3
3
3
3
3
3
3
3
3
3
3
Example:
 
 
 
 
 
 
 
 
 
 
3
 
1
2
3
 
3
 
 
 
1+2 = 3
2+3 = 5
 
 
3
 
 
 
 
3+5 = 8
 
 
 
3
 
 
3
3
3
3
3
3
 
3
+1
level 71
Feb 16, 2018
nice! I suggest using an 'upside down pyramid' as cell tabbing would work better
+1
level 61
Feb 16, 2018
I did it as suggested - you're right it works much better and doesn't look too bad! Thanks :)
+1
level 60
Feb 20, 2018
Nice idea, maybe make it 30 seconds? So far everyone got all 15!
+1
level 61
Feb 20, 2018
I'll reduce addition and subtraction to 1 minute, multiplication can stay at 2 though