expert Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [3, 8] → [1, _, 6]

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Answer: Row3[2]=2, Row1[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [3,8]
  • [1,2,6]
Base
  • 1
  • 2
  • 6
TopValue
11
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":0,"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): [25] → [16, _] → [_, 6, 3]

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Answer: Row3[1]=10, Row2[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [16,9]
  • [10,6,3]
Base
  • 10
  • 6
  • 3
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [_, 6] → [4, _, 4]

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Answer: Row2[1]=6, Row3[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [12]
  • [6,6]
  • [4,2,4]
Base
  • 4
  • 2
  • 4
TopValue
12
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"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): [_] → [11, 12] → [5, 6, _]

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Answer: Row3[3]=6, Row1[1]=23

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [5,6,6]
Base
  • 5
  • 6
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":0,"c":0,"v":23}