expert Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [11, _] → [8, _, 4]

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Answer: Row3[2]=3, Row2[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [11,7]
  • [8,3,4]
Base
  • 8
  • 3
  • 4
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [10, _] → [_, 4, 1]

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Answer: Row2[2]=5, Row3[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [10,5]
  • [6,4,1]
Base
  • 6
  • 4
  • 1
TopValue
15
HiddenCells
  • {"r":1,"c":1,"v":5}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 14] → [9, 7, _]

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Answer: Row2[1]=16, Row3[3]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [16,14]
  • [9,7,7]
Base
  • 9
  • 7
  • 7
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [14, 6] → [10, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [14,6]
  • [10,4,2]
Base
  • 10
  • 4
  • 2
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":2,"c":1,"v":4}