expert Set 31 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [7, 10] → [_, 1, _]

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Answer: Row3[1]=6, Row3[3]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [7,10]
  • [6,1,9]
Base
  • 6
  • 1
  • 9
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"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): [22] → [10, 12] → [1, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [10,12]
  • [1,9,3]
Base
  • 1
  • 9
  • 3
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 12] → [2, _, 3]

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Answer: Row3[2]=9, Row1[1]=23

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [2,9,3]
Base
  • 2
  • 9
  • 3
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 12] → [_, 2, 10]

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Answer: Row2[1]=12, Row3[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [12,12]
  • [10,2,10]
Base
  • 10
  • 2
  • 10
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":0,"v":10}