expert Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [4, _] → [1, _, 5]

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Answer: Row2[2]=8, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [12]
  • [4,8]
  • [1,3,5]
Base
  • 1
  • 3
  • 5
TopValue
12
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"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): [18] → [7, 11] → [1, _, _]

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Answer: Row3[2]=6, Row3[3]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [7,11]
  • [1,6,5]
Base
  • 1
  • 6
  • 5
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [16, 18] → [_, 8, _]

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Answer: Row3[1]=8, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [34]
  • [16,18]
  • [8,8,10]
Base
  • 8
  • 8
  • 10
TopValue
34
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"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): [15] → [10, 5] → [6, _, _]

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Answer: Row3[3]=1, Row3[2]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [10,5]
  • [6,4,1]
Base
  • 6
  • 4
  • 1
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":1,"v":4}