expert Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, _] → [8, 8, 1]

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Answer: Row2[2]=9, Row2[1]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [16,9]
  • [8,8,1]
Base
  • 8
  • 8
  • 1
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":1,"c":0,"v":16}

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]=4, Row1[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [9]
  • [6,3]
  • [4,2,1]
Base
  • 4
  • 2
  • 1
TopValue
9
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":0,"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): [13] → [_, 9] → [2, _, 7]

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Answer: Row3[2]=2, Row2[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [4,9]
  • [2,2,7]
Base
  • 2
  • 2
  • 7
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [8, 6, 2]

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Answer: Row1[1]=22, Row2[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [14,8]
  • [8,6,2]
Base
  • 8
  • 6
  • 2
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":1,"v":8}