medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 12] → [15, 8, 4] → [_, 6, _, _]

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Answer: Row4[1]=9, Row4[3]=2, Row1[1]=35, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [23,12]
  • [15,8,4]
  • [9,6,2,2]
Base
  • 9
  • 6
  • 2
  • 2
TopValue
35
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":2}
  • {"r":0,"c":0,"v":35}
  • {"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): [47] → [_, _] → [13, 13, 8] → [_, 6, 7, _]

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Answer: Row2[2]=21, Row4[4]=1, Row4[1]=7, Row2[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [26,21]
  • [13,13,8]
  • [7,6,7,1]
Base
  • 7
  • 6
  • 7
  • 1
TopValue
47
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [10, _] → [5, _, 6] → [_, 3, _, 4]

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Answer: Row3[2]=5, Row4[3]=2, Row2[2]=11, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [21]
  • [10,11]
  • [5,5,6]
  • [2,3,2,4]
Base
  • 2
  • 3
  • 2
  • 4
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":1,"v":11}
  • {"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): [40] → [25, _] → [16, 9, 6] → [_, _, 2, _]

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Answer: Row2[2]=15, Row4[1]=9, Row4[4]=4, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [25,15]
  • [16,9,6]
  • [9,7,2,4]
Base
  • 9
  • 7
  • 2
  • 4
TopValue
40
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":3,"v":4}
  • {"r":3,"c":1,"v":7}