medium Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [18, 14] → [_, _, 5] → [3, _, 3, _]

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Answer: Row3[1]=9, Row4[2]=6, Row3[2]=9, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [18,14]
  • [9,9,5]
  • [3,6,3,2]
Base
  • 3
  • 6
  • 3
  • 2
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 24] → [_, 12, _] → [_, 9, 3, 9]

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Answer: Row1[1]=49, Row3[1]=13, Row4[1]=4, Row3[3]=12

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [30, _] → [_, _, _] → [8, 10, 2, 5]

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Answer: Row3[3]=7, Row3[2]=12, Row2[2]=19, Row3[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [30,19]
  • [18,12,7]
  • [8,10,2,5]
Base
  • 8
  • 10
  • 2
  • 5
TopValue
49
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [14, 12, 9] → [8, _, _, 3]

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Answer: Row2[1]=26, Row1[1]=47, Row4[3]=6, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [26,21]
  • [14,12,9]
  • [8,6,6,3]
Base
  • 8
  • 6
  • 6
  • 3
TopValue
47
HiddenCells
  • {"r":1,"c":0,"v":26}
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":6}