expert Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [18, 17] → [_, 8, _]

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Answer: Row3[1]=10, Row3[3]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [35]
  • [18,17]
  • [10,8,9]
Base
  • 10
  • 8
  • 9
TopValue
35
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 12] → [_, 2, 10]

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Answer: Row3[1]=3, Row2[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [5,12]
  • [3,2,10]
Base
  • 3
  • 2
  • 10
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [13, 6] → [_, 4, _]

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Answer: Row3[1]=9, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [13,6]
  • [9,4,2]
Base
  • 9
  • 4
  • 2
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":2,"v":2}

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

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Answer: Row3[2]=6, Row1[1]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [8,8]
  • [2,6,2]
Base
  • 2
  • 6
  • 2
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":16}