expert Set 87 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 6] → [_, 3, 3]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [11,6]
  • [8,3,3]
Base
  • 8
  • 3
  • 3
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 9] → [4, 1, 8]

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Answer: Row2[1]=5, Row1[1]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [5,9]
  • [4,1,8]
Base
  • 4
  • 1
  • 8
TopValue
14
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"r":0,"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): [30] → [12, _] → [_, 10, 8]

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Answer: Row3[1]=2, Row2[2]=18

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [12,18]
  • [2,10,8]
Base
  • 2
  • 10
  • 8
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":1,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [_, _] → [5, 1, 2]

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Answer: Row2[1]=6, Row2[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [9]
  • [6,3]
  • [5,1,2]
Base
  • 5
  • 1
  • 2
TopValue
9
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":1,"c":1,"v":3}