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): [_] → [_, 10] → [8, 5, 5]

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Answer: Row2[1]=13, Row1[1]=23

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [13,10]
  • [8,5,5]
Base
  • 8
  • 5
  • 5
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":0,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 13] → [2, _, 7]

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Answer: Row3[2]=6, Row2[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [8,13]
  • [2,6,7]
Base
  • 2
  • 6
  • 7
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"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): [_] → [_, 9] → [2, 4, 5]

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Answer: Row1[1]=15, Row2[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [6,9]
  • [2,4,5]
Base
  • 2
  • 4
  • 5
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":1,"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): [_] → [14, 13] → [6, 8, _]

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Answer: Row3[3]=5, Row1[1]=27

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [14,13]
  • [6,8,5]
Base
  • 6
  • 8
  • 5
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":0,"c":0,"v":27}