expert Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [5, _] → [2, 3, 9]

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Answer: Row1[1]=17, Row2[2]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [5,12]
  • [2,3,9]
Base
  • 2
  • 3
  • 9
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [8, _] → [2, 6, _]

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Answer: Row2[2]=14, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [8,14]
  • [2,6,8]
Base
  • 2
  • 6
  • 8
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"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] → [15, _] → [9, _, 9]

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Answer: Row3[2]=6, Row2[2]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [15,15]
  • [9,6,9]
Base
  • 9
  • 6
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"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): [33] → [15, _] → [5, 10, _]

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Answer: Row2[2]=18, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [15,18]
  • [5,10,8]
Base
  • 5
  • 10
  • 8
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":2,"v":8}