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): [_] → [7, 7] → [_, 4, 3]

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Answer: Row3[1]=3, Row1[1]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [7,7]
  • [3,4,3]
Base
  • 3
  • 4
  • 3
TopValue
14
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"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): [11] → [3, _] → [1, 2, _]

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Answer: Row3[3]=6, Row2[2]=8

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [9, 5] → [7, _, _]

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Answer: Row3[3]=3, Row3[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [9,5]
  • [7,2,3]
Base
  • 7
  • 2
  • 3
TopValue
14
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, _] → [8, 9, 6]

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Answer: Row2[2]=15, Row2[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [17,15]
  • [8,9,6]
Base
  • 8
  • 9
  • 6
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":17}