expert Set 99 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [10, 5, 6]

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Answer: Row1[1]=26, Row2[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [15,11]
  • [10,5,6]
Base
  • 10
  • 5
  • 6
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 16] → [3, 9, _]

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Answer: Row1[1]=28, Row3[3]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [12,16]
  • [3,9,7]
Base
  • 3
  • 9
  • 7
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 15] → [7, 7, _]

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Answer: Row1[1]=29, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [14,15]
  • [7,7,8]
Base
  • 7
  • 7
  • 8
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"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): [18] → [11, 7] → [_, 4, _]

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Answer: Row3[1]=7, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [11,7]
  • [7,4,3]
Base
  • 7
  • 4
  • 3
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":2,"v":3}