medium Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [32, 38] → [_, _, 19] → [3, 10, _, _]

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Answer: Row3[1]=13, Row4[4]=10, Row3[2]=19, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [32,38]
  • [13,19,19]
  • [3,10,9,10]
Base
  • 3
  • 10
  • 9
  • 10
TopValue
70
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [15, _] → [_, _, 5] → [3, 4, _, 1]

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Answer: Row2[2]=13, Row4[3]=4, Row3[2]=8, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [15,13]
  • [7,8,5]
  • [3,4,4,1]
Base
  • 3
  • 4
  • 4
  • 1
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 25] → [_, _, 11] → [10, _, 4, 7]

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Answer: Row1[1]=59, Row3[2]=14, Row3[1]=20, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [34,25]
  • [20,14,11]
  • [10,10,4,7]
Base
  • 10
  • 10
  • 4
  • 7
TopValue
59
HiddenCells
  • {"r":0,"c":0,"v":59}
  • {"r":2,"c":1,"v":14}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [18, _] → [11, _, 9] → [10, _, _, 3]

Show answer

Answer: Row4[3]=6, Row3[2]=7, Row2[2]=16, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [18,16]
  • [11,7,9]
  • [10,1,6,3]
Base
  • 10
  • 1
  • 6
  • 3
TopValue
34
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":1,"v":1}