medium Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [8, 15, 19] → [_, 6, _, 10]

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Answer: Row2[2]=34, Row1[1]=57, Row4[1]=2, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [23,34]
  • [8,15,19]
  • [2,6,9,10]
Base
  • 2
  • 6
  • 9
  • 10
TopValue
57
HiddenCells
  • {"r":1,"c":1,"v":34}
  • {"r":0,"c":0,"v":57}
  • {"r":3,"c":0,"v":2}
  • {"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): [50] → [_, 27] → [8, _, 12] → [1, 7, _, _]

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Answer: Row4[3]=8, Row2[1]=23, Row3[2]=15, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [23,27]
  • [8,15,12]
  • [1,7,8,4]
Base
  • 1
  • 7
  • 8
  • 4
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":23}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 11, 12] → [10, 6, 5, 7]

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Answer: Row2[2]=23, Row1[1]=50, Row2[1]=27, Row3[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [27,23]
  • [16,11,12]
  • [10,6,5,7]
Base
  • 10
  • 6
  • 5
  • 7
TopValue
50
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":0,"c":0,"v":50}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, 28] → [_, 15, _] → [_, 8, 7, 6]

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Answer: Row3[1]=17, Row2[1]=32, Row4[1]=9, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [32,28]
  • [17,15,13]
  • [9,8,7,6]
Base
  • 9
  • 8
  • 7
  • 6
TopValue
60
HiddenCells
  • {"r":2,"c":0,"v":17}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":13}