expert Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [13, _] → [_, 6, 3]

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Answer: Row3[1]=7, Row2[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [13,9]
  • [7,6,3]
Base
  • 7
  • 6
  • 3
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"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): [30] → [13, _] → [3, _, 7]

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Answer: Row2[2]=17, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [13,17]
  • [3,10,7]
Base
  • 3
  • 10
  • 7
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 15] → [4, _, 9]

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Answer: Row3[2]=6, Row1[1]=25

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [10,15]
  • [4,6,9]
Base
  • 4
  • 6
  • 9
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [9, _] → [_, 1, 1]

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Answer: Row3[1]=8, Row2[2]=2

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