expert Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [11, _] → [2, 9, _]

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Answer: Row3[3]=7, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [11,16]
  • [2,9,7]
Base
  • 2
  • 9
  • 7
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [13, _] → [6, _, 9]

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Answer: Row3[2]=7, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [13,16]
  • [6,7,9]
Base
  • 6
  • 7
  • 9
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [18, _] → [9, _, 1]

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Answer: Row2[2]=10, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [18,10]
  • [9,9,1]
Base
  • 9
  • 9
  • 1
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 9] → [3, 6, 3]

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Answer: Row2[1]=9, Row1[1]=18

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [9,9]
  • [3,6,3]
Base
  • 3
  • 6
  • 3
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":0,"c":0,"v":18}