expert Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 11] → [4, 10, _]

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Answer: Row3[3]=1, Row2[1]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [14,11]
  • [4,10,1]
Base
  • 4
  • 10
  • 1
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"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): [34] → [19, _] → [10, _, 6]

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Answer: Row3[2]=9, Row2[2]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [34]
  • [19,15]
  • [10,9,6]
Base
  • 10
  • 9
  • 6
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [14, 13] → [_, 5, _]

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Answer: Row3[3]=8, Row3[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [14,13]
  • [9,5,8]
Base
  • 9
  • 5
  • 8
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"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): [_] → [18, _] → [8, 10, 9]

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Answer: Row2[2]=19, Row1[1]=37

SubType
number-pyramid
Difficulty
expert
Levels
  • [37]
  • [18,19]
  • [8,10,9]
Base
  • 8
  • 10
  • 9
TopValue
37
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":0,"c":0,"v":37}