medium Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [_, 16, 20] → [2, 6, 10, _]

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Answer: Row3[1]=8, Row2[2]=36, Row1[1]=60, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [24,36]
  • [8,16,20]
  • [2,6,10,10]
Base
  • 2
  • 6
  • 10
  • 10
TopValue
60
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":1,"v":36}
  • {"r":0,"c":0,"v":60}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, _] → [_, _, 16] → [7, 6, 9, 7]

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Answer: Row3[1]=13, Row3[2]=15, Row2[2]=31, Row1[1]=59

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [28,31]
  • [13,15,16]
  • [7,6,9,7]
Base
  • 7
  • 6
  • 9
  • 7
TopValue
59
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":1,"v":31}
  • {"r":0,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [26, 13] → [_, _, _] → [5, 10, 1, _]

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Answer: Row3[1]=15, Row3[3]=2, Row4[4]=1, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [26,13]
  • [15,11,2]
  • [5,10,1,1]
Base
  • 5
  • 10
  • 1
  • 1
TopValue
39
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":2}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 20] → [16, _, _] → [7, 9, 4, _]

Show answer

Answer: Row1[1]=49, Row3[3]=7, Row4[4]=3, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [29,20]
  • [16,13,7]
  • [7,9,4,3]
Base
  • 7
  • 9
  • 4
  • 3
TopValue
49
HiddenCells
  • {"r":0,"c":0,"v":49}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":1,"v":13}