medium Set 30 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, 26] → [8, _, 12] → [1, _, 7, _]

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Answer: Row4[4]=5, Row2[1]=22, Row3[2]=14, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [8,14,12]
  • [1,7,7,5]
Base
  • 1
  • 7
  • 7
  • 5
TopValue
48
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 17] → [_, 10, 7] → [_, _, 1, 6]

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Answer: Row4[2]=9, Row3[1]=14, Row2[1]=24, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [24,17]
  • [14,10,7]
  • [5,9,1,6]
Base
  • 5
  • 9
  • 1
  • 6
TopValue
41
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 14] → [14, _, 3] → [_, 9, 2, _]

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Answer: Row4[4]=1, Row1[1]=39, Row3[2]=11, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [25,14]
  • [14,11,3]
  • [5,9,2,1]
Base
  • 5
  • 9
  • 2
  • 1
TopValue
39
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 12] → [_, _, 5] → [8, 3, _, 1]

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Answer: Row1[1]=30, Row4[3]=4, Row3[1]=11, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [18,12]
  • [11,7,5]
  • [8,3,4,1]
Base
  • 8
  • 3
  • 4
  • 1
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":7}