expert Set 64 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, _] → [3, _, 3]

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Answer: Row2[2]=8, Row3[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [8,8]
  • [3,5,3]
Base
  • 3
  • 5
  • 3
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"r":2,"c":1,"v":5}

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

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [9,9]
  • [1,8,1]
Base
  • 1
  • 8
  • 1
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [8, 12] → [2, _, _]

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Answer: Row3[2]=6, Row3[3]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [8,12]
  • [2,6,6]
Base
  • 2
  • 6
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [9, 3, 6]

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Answer: Row2[2]=9, Row1[1]=21

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [12,9]
  • [9,3,6]
Base
  • 9
  • 3
  • 6
TopValue
21
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":0,"c":0,"v":21}