expert Set 12 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [7, 5, 10]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [12,15]
  • [7,5,10]
Base
  • 7
  • 5
  • 10
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): [20] → [9, _] → [_, 1, 10]

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Answer: Row2[2]=11, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [9,11]
  • [8,1,10]
Base
  • 8
  • 1
  • 10
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"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): [21] → [_, _] → [7, 5, 4]

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Answer: Row2[1]=12, Row2[2]=9

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":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, 14] → [1, _, 10]

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Answer: Row3[2]=4, Row2[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [5,14]
  • [1,4,10]
Base
  • 1
  • 4
  • 10
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":1,"c":0,"v":5}