expert Set 38 Form Exercise

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

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [6]
  • [3,3]
  • [1,2,1]
Base
  • 1
  • 2
  • 1
TopValue
6
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"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): [_] → [15, 16] → [9, 6, _]

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Answer: Row1[1]=31, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [9,6,10]
Base
  • 9
  • 6
  • 10
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"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): [21] → [7, _] → [3, _, 10]

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Answer: Row3[2]=4, Row2[2]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [7,14]
  • [3,4,10]
Base
  • 3
  • 4
  • 10
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 11] → [5, _, 2]

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Answer: Row2[1]=14, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [14,11]
  • [5,9,2]
Base
  • 5
  • 9
  • 2
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":1,"v":9}