expert Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [2, 8, 9]

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Answer: Row2[2]=17, Row2[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [10,17]
  • [2,8,9]
Base
  • 2
  • 8
  • 9
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":1,"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): [16] → [5, _] → [_, 4, 7]

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Answer: Row2[2]=11, Row3[1]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [5,11]
  • [1,4,7]
Base
  • 1
  • 4
  • 7
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [11, 12] → [_, 8, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [3,8,4]
Base
  • 3
  • 8
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 13] → [10, _, 6]

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Answer: Row2[1]=17, Row3[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [17,13]
  • [10,7,6]
Base
  • 10
  • 7
  • 6
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":1,"v":7}