medium Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [_, 30] → [16, _, 13] → [7, _, 8, _]

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Answer: Row4[4]=5, Row3[2]=17, Row4[2]=9, Row2[1]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [33,30]
  • [16,17,13]
  • [7,9,8,5]
Base
  • 7
  • 9
  • 8
  • 5
TopValue
63
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [12, _, 11] → [_, 4, 9, 2]

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Answer: Row3[2]=13, Row4[1]=8, Row2[2]=24, Row1[1]=49

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [25,24]
  • [12,13,11]
  • [8,4,9,2]
Base
  • 8
  • 4
  • 9
  • 2
TopValue
49
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":24}
  • {"r":0,"c":0,"v":49}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, 34] → [12, _, 14] → [_, 10, 10, _]

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Answer: Row2[1]=32, Row3[2]=20, Row4[4]=4, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [32,34]
  • [12,20,14]
  • [2,10,10,4]
Base
  • 2
  • 10
  • 10
  • 4
TopValue
66
HiddenCells
  • {"r":1,"c":0,"v":32}
  • {"r":2,"c":1,"v":20}
  • {"r":3,"c":3,"v":4}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [3, 11, 17] → [2, _, _, 7]

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Answer: Row2[2]=28, Row4[3]=10, Row1[1]=42, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [14,28]
  • [3,11,17]
  • [2,1,10,7]
Base
  • 2
  • 1
  • 10
  • 7
TopValue
42
HiddenCells
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":2,"v":10}
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":1,"v":1}