medium Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, 24] → [_, _, 13] → [4, _, 10, 3]

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Answer: Row3[2]=11, Row4[2]=1, Row3[1]=5, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [16,24]
  • [5,11,13]
  • [4,1,10,3]
Base
  • 4
  • 1
  • 10
  • 3
TopValue
40
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [9, 12] → [_, _, 7] → [3, 1, _, _]

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Answer: Row4[3]=4, Row4[4]=3, Row3[2]=5, Row3[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [21]
  • [9,12]
  • [4,5,7]
  • [3,1,4,3]
Base
  • 3
  • 1
  • 4
  • 3
TopValue
21
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 20] → [10, _, _] → [5, 5, 6, _]

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Answer: Row3[2]=11, Row3[3]=9, Row4[4]=3, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [21,20]
  • [10,11,9]
  • [5,5,6,3]
Base
  • 5
  • 5
  • 6
  • 3
TopValue
41
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [22, _] → [_, 14, _] → [4, 4, 10, _]

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Answer: Row3[1]=8, Row4[4]=2, Row3[3]=12, Row2[2]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [8,14,12]
  • [4,4,10,2]
Base
  • 4
  • 4
  • 10
  • 2
TopValue
48
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":1,"v":26}