expert Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [8, 7, 9]

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Answer: Row2[2]=16, Row1[1]=31

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [8,7,9]
Base
  • 8
  • 7
  • 9
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [2, 8, 10]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [10,18]
  • [2,8,10]
Base
  • 2
  • 8
  • 10
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): [25] → [_, 12] → [3, _, 2]

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Answer: Row2[1]=13, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [13,12]
  • [3,10,2]
Base
  • 3
  • 10
  • 2
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"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): [11] → [9, _] → [8, _, 1]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [9,2]
  • [8,1,1]
Base
  • 8
  • 1
  • 1
TopValue
11
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":1,"v":2}