expert Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [16, _] → [7, 9, _]

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Answer: Row2[2]=12, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [16,12]
  • [7,9,3]
Base
  • 7
  • 9
  • 3
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [10, 6] → [7, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [10,6]
  • [7,3,3]
Base
  • 7
  • 3
  • 3
TopValue
16
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"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): [24] → [11, _] → [_, 3, 10]

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Answer: Row2[2]=13, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [11,13]
  • [8,3,10]
Base
  • 8
  • 3
  • 10
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [1, 3, 8]

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Answer: Row1[1]=15, Row2[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [4,11]
  • [1,3,8]
Base
  • 1
  • 3
  • 8
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":1,"c":0,"v":4}