medium Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [22, 13] → [_, _, 4] → [5, _, _, 3]

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Answer: Row4[2]=8, Row4[3]=1, Row3[1]=13, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [22,13]
  • [13,9,4]
  • [5,8,1,3]
Base
  • 5
  • 8
  • 1
  • 3
TopValue
35
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 13] → [10, 10, _] → [_, 9, _, 2]

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Answer: Row2[1]=20, Row4[3]=1, Row4[1]=1, Row3[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [20,13]
  • [10,10,3]
  • [1,9,1,2]
Base
  • 1
  • 9
  • 1
  • 2
TopValue
33
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [28, _] → [_, 15, 14] → [7, 6, _, _]

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Answer: Row3[1]=13, Row4[3]=9, Row4[4]=5, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [28,29]
  • [13,15,14]
  • [7,6,9,5]
Base
  • 7
  • 6
  • 9
  • 5
TopValue
57
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":1,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [8, 3, 5] → [7, 1, _, _]

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Answer: Row4[3]=2, Row1[1]=19, Row4[4]=3, Row2[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [11,8]
  • [8,3,5]
  • [7,1,2,3]
Base
  • 7
  • 1
  • 2
  • 3
TopValue
19
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":0,"c":0,"v":19}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":1,"v":8}