expert Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [9, _] → [8, _, 6]

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Answer: Row2[2]=7, Row3[2]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [9,7]
  • [8,1,6]
Base
  • 8
  • 1
  • 6
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 10] → [_, 1, 9]

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Answer: Row2[1]=10, Row3[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [10,10]
  • [9,1,9]
Base
  • 9
  • 1
  • 9
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"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): [19] → [11, _] → [7, 4, _]

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Answer: Row2[2]=8, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [11,8]
  • [7,4,4]
Base
  • 7
  • 4
  • 4
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 8] → [_, 6, 2]

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Answer: Row2[1]=10, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [10,8]
  • [4,6,2]
Base
  • 4
  • 6
  • 2
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":0,"v":4}