expert Set 63 Form Exercise

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

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Answer: Row2[2]=10, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [10,10]
  • [8,2,8]
Base
  • 8
  • 2
  • 8
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [11, _] → [9, 2, _]

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Answer: Row2[2]=12, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [9,2,10]
Base
  • 9
  • 2
  • 10
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":2,"v":10}

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

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Answer: Row2[1]=16, Row1[1]=27

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [16,11]
  • [8,8,3]
Base
  • 8
  • 8
  • 3
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [9, _] → [5, 4, _]

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Answer: Row3[3]=9, Row2[2]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [9,13]
  • [5,4,9]
Base
  • 5
  • 4
  • 9
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":13}