medium Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [15, _, 6] → [_, 10, 5, 1]

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Answer: Row4[1]=5, Row2[1]=30, Row3[2]=15, Row1[1]=51

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [30,21]
  • [15,15,6]
  • [5,10,5,1]
Base
  • 5
  • 10
  • 5
  • 1
TopValue
51
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":1,"v":15}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [_, 31] → [17, 17, 14] → [_, _, _, 5]

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Answer: Row4[3]=9, Row4[1]=9, Row4[2]=8, Row2[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [34,31]
  • [17,17,14]
  • [9,8,9,5]
Base
  • 9
  • 8
  • 9
  • 5
TopValue
65
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 18] → [11, 12, _] → [3, 8, _, _]

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Answer: Row2[1]=23, Row4[4]=2, Row3[3]=6, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [23,18]
  • [11,12,6]
  • [3,8,4,2]
Base
  • 3
  • 8
  • 4
  • 2
TopValue
41
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 20] → [_, _, _] → [4, 9, 2, 7]

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Answer: Row1[1]=44, Row3[2]=11, Row3[3]=9, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [24,20]
  • [13,11,9]
  • [4,9,2,7]
Base
  • 4
  • 9
  • 2
  • 7
TopValue
44
HiddenCells
  • {"r":0,"c":0,"v":44}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":13}