expert Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [16, 10] → [9, _, _]

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Answer: Row3[2]=7, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [16,10]
  • [9,7,3]
Base
  • 9
  • 7
  • 3
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [13, _] → [3, _, 5]

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Answer: Row3[2]=10, Row2[2]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [13,15]
  • [3,10,5]
Base
  • 3
  • 10
  • 5
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"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): [17] → [_, 11] → [5, 1, _]

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Answer: Row3[3]=10, Row2[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [6,11]
  • [5,1,10]
Base
  • 5
  • 1
  • 10
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [5, _] → [_, 4, 9]

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Answer: Row2[2]=13, Row3[1]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [5,13]
  • [1,4,9]
Base
  • 1
  • 4
  • 9
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":0,"v":1}