expert Set 80 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [11, 9] → [_, _, 6]

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Answer: Row3[1]=8, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [11,9]
  • [8,3,6]
Base
  • 8
  • 3
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"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): [18] → [11, 7] → [9, _, _]

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Answer: Row3[3]=5, Row3[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [11,7]
  • [9,2,5]
Base
  • 9
  • 2
  • 5
TopValue
18
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [18, _] → [8, 10, _]

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Answer: Row3[3]=6, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [34]
  • [18,16]
  • [8,10,6]
Base
  • 8
  • 10
  • 6
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"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): [26] → [14, 12] → [_, 8, _]

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Answer: Row3[3]=4, Row3[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [14,12]
  • [6,8,4]
Base
  • 6
  • 8
  • 4
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":0,"v":6}