expert Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [_, _] → [1, 2, 4]

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Answer: Row2[2]=6, Row2[1]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [9]
  • [3,6]
  • [1,2,4]
Base
  • 1
  • 2
  • 4
TopValue
9
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":1,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [9, 4] → [_, 1, _]

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Answer: Row3[1]=8, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [9,4]
  • [8,1,3]
Base
  • 8
  • 1
  • 3
TopValue
13
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"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): [_] → [_, 10] → [1, 9, 1]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [10,10]
  • [1,9,1]
Base
  • 1
  • 9
  • 1
TopValue
20
HiddenCells
  • {"r":1,"c":0,"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): [32] → [_, 17] → [_, 7, 10]

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Answer: Row3[1]=8, Row2[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [15,17]
  • [8,7,10]
Base
  • 8
  • 7
  • 10
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":15}