expert Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [8, 8] → [_, _, 7]

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Answer: Row3[1]=7, Row3[2]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [8,8]
  • [7,1,7]
Base
  • 7
  • 1
  • 7
TopValue
16
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [4, 9] → [_, _, 6]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [4,9]
  • [1,3,6]
Base
  • 1
  • 3
  • 6
TopValue
13
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":1,"v":3}

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

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Answer: Row3[3]=9, Row2[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [10,18]
  • [1,9,9]
Base
  • 1
  • 9
  • 9
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 13] → [5, _, 8]

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Answer: Row1[1]=23, Row3[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [10,13]
  • [5,5,8]
Base
  • 5
  • 5
  • 8
TopValue
23
HiddenCells
  • {"r":0,"c":0,"v":23}
  • {"r":2,"c":1,"v":5}