medium Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [22, 23] → [12, _, _] → [6, 6, _, _]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [22,23]
  • [12,10,13]
  • [6,6,4,9]
Base
  • 6
  • 6
  • 4
  • 9
TopValue
45
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"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): [_] → [_, 19] → [12, 9, 10] → [6, _, _, 7]

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Answer: Row1[1]=40, Row2[1]=21, Row4[2]=6, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [21,19]
  • [12,9,10]
  • [6,6,3,7]
Base
  • 6
  • 6
  • 3
  • 7
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [32, 18] → [19, _, 5] → [_, _, _, 1]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [32,18]
  • [19,13,5]
  • [10,9,4,1]
Base
  • 10
  • 9
  • 4
  • 1
TopValue
50
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [18, 25] → [_, 10, _] → [_, 3, _, 8]

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Answer: Row4[3]=7, Row3[1]=8, Row4[1]=5, Row3[3]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [18,25]
  • [8,10,15]
  • [5,3,7,8]
Base
  • 5
  • 3
  • 7
  • 8
TopValue
43
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":2,"v":15}