expert Set 39 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 18] → [_, 10, 8]

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Answer: Row1[1]=38, Row3[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [38]
  • [20,18]
  • [10,10,8]
Base
  • 10
  • 10
  • 8
TopValue
38
HiddenCells
  • {"r":0,"c":0,"v":38}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 18] → [_, 8, 10]

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Answer: Row3[1]=5, Row1[1]=31

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [13,18]
  • [5,8,10]
Base
  • 5
  • 8
  • 10
TopValue
31
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [8, 9] → [6, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [8,9]
  • [6,2,7]
Base
  • 6
  • 2
  • 7
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"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): [_] → [15, 16] → [6, _, 7]

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Answer: Row3[2]=9, Row1[1]=31

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [6,9,7]
Base
  • 6
  • 9
  • 7
TopValue
31
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":31}