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): [22] → [_, _] → [6, 7, 2]

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Answer: Row2[2]=9, Row2[1]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [13,9]
  • [6,7,2]
Base
  • 6
  • 7
  • 2
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 20] → [3, 10, 10]

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Answer: Row1[1]=33, Row2[1]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [13,20]
  • [3,10,10]
Base
  • 3
  • 10
  • 10
TopValue
33
HiddenCells
  • {"r":0,"c":0,"v":33}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [11, _] → [1, _, 10]

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Answer: Row2[2]=20, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [11,20]
  • [1,10,10]
Base
  • 1
  • 10
  • 10
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"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): [_] → [5, 5] → [4, 1, _]

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Answer: Row3[3]=4, Row1[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [10]
  • [5,5]
  • [4,1,4]
Base
  • 4
  • 1
  • 4
TopValue
10
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":0,"c":0,"v":10}