medium Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 22] → [8, 10, 12] → [_, _, _, 3]

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Answer: Row4[1]=7, Row1[1]=40, Row4[2]=1, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [18,22]
  • [8,10,12]
  • [7,1,9,3]
Base
  • 7
  • 1
  • 9
  • 3
TopValue
40
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":0,"c":0,"v":40}
  • {"r":3,"c":1,"v":1}
  • {"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): [45] → [_, 15] → [19, 11, _] → [_, 9, 2, _]

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Answer: Row2[1]=30, Row4[1]=10, Row4[4]=2, Row3[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [30,15]
  • [19,11,4]
  • [10,9,2,2]
Base
  • 10
  • 9
  • 2
  • 2
TopValue
45
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [26, 26] → [_, _, _] → [9, 5, _, 7]

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Answer: Row3[1]=14, Row3[2]=12, Row3[3]=14, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [26,26]
  • [14,12,14]
  • [9,5,7,7]
Base
  • 9
  • 5
  • 7
  • 7
TopValue
52
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [28, 32] → [_, _, 16] → [_, _, 7, 9]

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Answer: Row4[2]=9, Row4[1]=3, Row3[1]=12, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [28,32]
  • [12,16,16]
  • [3,9,7,9]
Base
  • 3
  • 9
  • 7
  • 9
TopValue
60
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":16}