expert Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [13, _] → [_, 4, 10]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [13,14]
  • [9,4,10]
Base
  • 9
  • 4
  • 10
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 9] → [7, 5, _]

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Answer: Row2[1]=12, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [12,9]
  • [7,5,4]
Base
  • 7
  • 5
  • 4
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"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): [26] → [_, _] → [1, 8, 9]

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Answer: Row2[1]=9, Row2[2]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [9,17]
  • [1,8,9]
Base
  • 1
  • 8
  • 9
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 12] → [10, 8, _]

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Answer: Row3[3]=4, Row1[1]=30

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [18,12]
  • [10,8,4]
Base
  • 10
  • 8
  • 4
TopValue
30
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":0,"c":0,"v":30}