medium Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [16, 17] → [_, 7, _] → [_, 2, _, 5]

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Answer: Row4[3]=5, Row3[1]=9, Row4[1]=7, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [16,17]
  • [9,7,10]
  • [7,2,5,5]
Base
  • 7
  • 2
  • 5
  • 5
TopValue
33
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [31, 26] → [17, _, 12] → [_, _, 6, _]

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Answer: Row4[2]=8, Row3[2]=14, Row4[4]=6, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [31,26]
  • [17,14,12]
  • [9,8,6,6]
Base
  • 9
  • 8
  • 6
  • 6
TopValue
57
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 18] → [14, 9, 9] → [_, _, 4, _]

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Answer: Row2[1]=23, Row4[1]=9, Row4[4]=5, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [23,18]
  • [14,9,9]
  • [9,5,4,5]
Base
  • 9
  • 5
  • 4
  • 5
TopValue
41
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":3,"v":5}
  • {"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): [_] → [_, 28] → [15, 13, 15] → [_, 5, _, 7]

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Answer: Row1[1]=56, Row2[1]=28, Row4[1]=10, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [28,28]
  • [15,13,15]
  • [10,5,8,7]
Base
  • 10
  • 5
  • 8
  • 7
TopValue
56
HiddenCells
  • {"r":0,"c":0,"v":56}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":8}