medium Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [16, _] → [_, 9, 7] → [4, _, 6, _]

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Answer: Row4[4]=1, Row2[2]=16, Row4[2]=3, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [16,16]
  • [7,9,7]
  • [4,3,6,1]
Base
  • 4
  • 3
  • 6
  • 1
TopValue
32
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [17, _] → [11, _, _] → [8, 3, _, 6]

Show answer

Answer: Row3[3]=9, Row2[2]=15, Row4[3]=3, Row3[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [17,15]
  • [11,6,9]
  • [8,3,3,6]
Base
  • 8
  • 3
  • 3
  • 6
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 17] → [_, 9, 8] → [_, _, 6, 2]

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Answer: Row3[1]=5, Row4[2]=3, Row4[1]=2, Row1[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [14,17]
  • [5,9,8]
  • [2,3,6,2]
Base
  • 2
  • 3
  • 6
  • 2
TopValue
31
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [7, _, 11] → [4, 3, 2, 9]

Show answer

Answer: Row1[1]=28, Row3[2]=5, Row2[2]=16, Row2[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [12,16]
  • [7,5,11]
  • [4,3,2,9]
Base
  • 4
  • 3
  • 2
  • 9
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":1,"v":16}
  • {"r":1,"c":0,"v":12}