medium Set 80 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [_, 37] → [14, 18, _] → [5, _, _, 10]

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Answer: Row4[2]=9, Row3[3]=19, Row4[3]=9, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [69]
  • [32,37]
  • [14,18,19]
  • [5,9,9,10]
Base
  • 5
  • 9
  • 9
  • 10
TopValue
69
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":19}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [31, 29] → [15, _, _] → [_, _, 6, 7]

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Answer: Row3[3]=13, Row4[1]=5, Row3[2]=16, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [31,29]
  • [15,16,13]
  • [5,10,6,7]
Base
  • 5
  • 10
  • 6
  • 7
TopValue
60
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":1,"v":16}
  • {"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): [_] → [23, 18] → [_, _, 6] → [4, _, 5, 1]

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Answer: Row3[1]=11, Row3[2]=12, Row1[1]=41, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [23,18]
  • [11,12,6]
  • [4,7,5,1]
Base
  • 4
  • 7
  • 5
  • 1
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 24] → [_, 13, _] → [8, _, 10, 1]

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Answer: Row3[1]=11, Row4[2]=3, Row1[1]=48, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [24,24]
  • [11,13,11]
  • [8,3,10,1]
Base
  • 8
  • 3
  • 10
  • 1
TopValue
48
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":1,"v":3}
  • {"r":0,"c":0,"v":48}
  • {"r":2,"c":2,"v":11}