medium Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [23, _] → [_, 15, _] → [1, 7, _, 8]

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Answer: Row3[1]=8, Row3[3]=16, Row4[3]=8, Row2[2]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [23,31]
  • [8,15,16]
  • [1,7,8,8]
Base
  • 1
  • 7
  • 8
  • 8
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [30, 13] → [_, 11, _] → [_, 10, 1, _]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [30,13]
  • [19,11,2]
  • [9,10,1,1]
Base
  • 9
  • 10
  • 1
  • 1
TopValue
43
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":2}
  • {"r":2,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, _] → [10, 13, 7] → [2, _, 5, _]

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Answer: Row2[2]=20, Row4[4]=2, Row4[2]=8, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [10,13,7]
  • [2,8,5,2]
Base
  • 2
  • 8
  • 5
  • 2
TopValue
43
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [25, _] → [10, _, _] → [2, 8, 7, _]

Show answer

Answer: Row3[3]=17, Row2[2]=32, Row3[2]=15, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [25,32]
  • [10,15,17]
  • [2,8,7,10]
Base
  • 2
  • 8
  • 7
  • 10
TopValue
57
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":1,"c":1,"v":32}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":3,"v":10}