expert Set 30 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [4, 11] → [1, _, 8]

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Answer: Row1[1]=15, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [4,11]
  • [1,3,8]
Base
  • 1
  • 3
  • 8
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"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): [_] → [12, 12] → [5, 7, _]

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Answer: Row1[1]=24, Row3[3]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [12,12]
  • [5,7,5]
Base
  • 5
  • 7
  • 5
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"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): [13] → [_, 4] → [6, _, 1]

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Answer: Row2[1]=9, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [9,4]
  • [6,3,1]
Base
  • 6
  • 3
  • 1
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"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): [23] → [12, 11] → [_, 7, _]

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Answer: Row3[1]=5, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [12,11]
  • [5,7,4]
Base
  • 5
  • 7
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":4}