medium Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [2, _, 4] → [1, _, 3, 1]

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Answer: Row4[2]=1, Row1[1]=14, Row3[2]=4, Row2[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [14]
  • [6,8]
  • [2,4,4]
  • [1,1,3,1]
Base
  • 1
  • 1
  • 3
  • 1
TopValue
14
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":0,"c":0,"v":14}
  • {"r":2,"c":1,"v":4}
  • {"r":1,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [15, _, 10] → [7, _, 9, 1]

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Answer: Row3[2]=17, Row1[1]=59, Row4[2]=8, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [32,27]
  • [15,17,10]
  • [7,8,9,1]
Base
  • 7
  • 8
  • 9
  • 1
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":17}
  • {"r":0,"c":0,"v":59}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [33, 29] → [_, _, 12] → [_, _, 8, 4]

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Answer: Row4[1]=7, Row3[1]=16, Row4[2]=9, Row3[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [33,29]
  • [16,17,12]
  • [7,9,8,4]
Base
  • 7
  • 9
  • 8
  • 4
TopValue
62
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, _] → [7, 9, 5] → [_, 5, _, 1]

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Answer: Row4[1]=2, Row2[1]=16, Row4[3]=4, Row2[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [16,14]
  • [7,9,5]
  • [2,5,4,1]
Base
  • 2
  • 5
  • 4
  • 1
TopValue
30
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":0,"v":16}
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":1,"v":14}