expert Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [11, _] → [8, _, 3]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [11,6]
  • [8,3,3]
Base
  • 8
  • 3
  • 3
TopValue
17
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"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): [21] → [11, _] → [_, 1, 9]

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Answer: Row3[1]=10, Row2[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [11,10]
  • [10,1,9]
Base
  • 10
  • 1
  • 9
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":10}

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

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Answer: Row1[1]=18, Row2[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [9,9]
  • [6,3,6]
Base
  • 6
  • 3
  • 6
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 3] → [6, 1, 2]

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Answer: Row1[1]=10, Row2[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [10]
  • [7,3]
  • [6,1,2]
Base
  • 6
  • 1
  • 2
TopValue
10
HiddenCells
  • {"r":0,"c":0,"v":10}
  • {"r":1,"c":0,"v":7}