expert Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 11] → [4, _, 7]

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Answer: Row3[2]=4, Row1[1]=19

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [8,11]
  • [4,4,7]
Base
  • 4
  • 4
  • 7
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 10] → [6, _, 8]

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Answer: Row3[2]=2, Row2[1]=8

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [12, 7] → [8, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [12,7]
  • [8,4,3]
Base
  • 8
  • 4
  • 3
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"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): [16] → [_, _] → [9, 3, 1]

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Answer: Row2[2]=4, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [12,4]
  • [9,3,1]
Base
  • 9
  • 3
  • 1
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":1,"c":0,"v":12}