medium Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 21] → [_, 11, 10] → [8, _, _, 5]

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Answer: Row1[1]=46, Row4[3]=5, Row4[2]=6, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [14,11,10]
  • [8,6,5,5]
Base
  • 8
  • 6
  • 5
  • 5
TopValue
46
HiddenCells
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, _] → [14, 14, 9] → [6, _, 6, _]

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Answer: Row1[1]=51, Row4[2]=8, Row2[2]=23, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [28,23]
  • [14,14,9]
  • [6,8,6,3]
Base
  • 6
  • 8
  • 6
  • 3
TopValue
51
HiddenCells
  • {"r":0,"c":0,"v":51}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 14] → [_, 3, 11] → [_, _, 2, 9]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [20]
  • [6,14]
  • [3,3,11]
  • [2,1,2,9]
Base
  • 2
  • 1
  • 2
  • 9
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":0,"v":3}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 14] → [_, 11, 3] → [_, _, 2, 1]

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Answer: Row4[1]=9, Row3[1]=18, Row4[2]=9, Row2[1]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [29,14]
  • [18,11,3]
  • [9,9,2,1]
Base
  • 9
  • 9
  • 2
  • 1
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":29}