expert Set 67 Form Exercise

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

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Answer: Row2[2]=3, Row3[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [11,3]
  • [9,2,1]
Base
  • 9
  • 2
  • 1
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":3}
  • {"r":2,"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): [_] → [10, _] → [1, 9, 9]

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Answer: Row2[2]=18, Row1[1]=28

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [10,18]
  • [1,9,9]
Base
  • 1
  • 9
  • 9
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":0,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [10, _] → [9, _, 9]

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Answer: Row3[2]=1, Row2[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [10,10]
  • [9,1,9]
Base
  • 9
  • 1
  • 9
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [12, 14] → [_, _, 10]

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Answer: Row3[2]=4, Row3[1]=8

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