medium Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [33, 31] → [_, 16, _] → [_, 10, 6, _]

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Answer: Row3[1]=17, Row4[4]=9, Row4[1]=7, Row3[3]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [33,31]
  • [17,16,15]
  • [7,10,6,9]
Base
  • 7
  • 10
  • 6
  • 9
TopValue
64
HiddenCells
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [19, 19] → [_, _, 12] → [_, _, 2, 10]

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Answer: Row4[1]=7, Row3[1]=12, Row3[2]=7, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [19,19]
  • [12,7,12]
  • [7,5,2,10]
Base
  • 7
  • 5
  • 2
  • 10
TopValue
38
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [34, _] → [18, 16, 10] → [_, _, _, 4]

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Answer: Row4[2]=10, Row2[2]=26, Row4[1]=8, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [34,26]
  • [18,16,10]
  • [8,10,6,4]
Base
  • 8
  • 10
  • 6
  • 4
TopValue
60
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":26}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [12, _, _] → [6, 6, 10, 5]

Show answer

Answer: Row1[1]=59, Row3[3]=15, Row2[1]=28, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [28,31]
  • [12,16,15]
  • [6,6,10,5]
Base
  • 6
  • 6
  • 10
  • 5
TopValue
59
HiddenCells
  • {"r":0,"c":0,"v":59}
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":1,"v":16}