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): [26] → [15, 11] → [_, 10, _]

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Answer: Row3[1]=5, Row3[3]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [15,11]
  • [5,10,1]
Base
  • 5
  • 10
  • 1
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 13] → [8, 4, _]

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Answer: Row3[3]=9, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [12,13]
  • [8,4,9]
Base
  • 8
  • 4
  • 9
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [17, 19] → [_, 9, _]

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Answer: Row3[1]=8, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [36]
  • [17,19]
  • [8,9,10]
Base
  • 8
  • 9
  • 10
TopValue
36
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 12] → [8, _, 9]

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Answer: Row2[1]=11, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [8,3,9]
Base
  • 8
  • 3
  • 9
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":1,"v":3}