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): [_] → [15, 17] → [6, 9, _]

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Answer: Row1[1]=32, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [15,17]
  • [6,9,8]
Base
  • 6
  • 9
  • 8
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 16] → [5, _, 7]

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Answer: Row3[2]=9, Row2[1]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [14,16]
  • [5,9,7]
Base
  • 5
  • 9
  • 7
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [2, 10, 5]

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Answer: Row2[2]=15, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [12,15]
  • [2,10,5]
Base
  • 2
  • 10
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, _] → [1, 2, 8]

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Answer: Row2[2]=10, Row2[1]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [3,10]
  • [1,2,8]
Base
  • 1
  • 2
  • 8
TopValue
13
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":1,"c":0,"v":3}