medium Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 23] → [9, _, _] → [3, 6, 4, _]

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Answer: Row3[3]=13, Row2[1]=19, Row4[4]=9, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [19,23]
  • [9,10,13]
  • [3,6,4,9]
Base
  • 3
  • 6
  • 4
  • 9
TopValue
42
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, 25] → [11, _, _] → [6, 5, 6, _]

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Answer: Row2[1]=22, Row4[4]=8, Row3[3]=14, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [22,25]
  • [11,11,14]
  • [6,5,6,8]
Base
  • 6
  • 5
  • 6
  • 8
TopValue
47
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [18, 20] → [8, _, _] → [_, _, 9, 1]

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Answer: Row4[1]=7, Row3[3]=10, Row4[2]=1, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [18,20]
  • [8,10,10]
  • [7,1,9,1]
Base
  • 7
  • 1
  • 9
  • 1
TopValue
38
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, 36] → [13, _, 19] → [6, _, _, 9]

Show answer

Answer: Row4[3]=10, Row4[2]=7, Row3[2]=17, Row2[1]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [30,36]
  • [13,17,19]
  • [6,7,10,9]
Base
  • 6
  • 7
  • 10
  • 9
TopValue
66
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":0,"v":30}