expert Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 8] → [6, _, 2]

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Answer: Row3[2]=6, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [12,8]
  • [6,6,2]
Base
  • 6
  • 6
  • 2
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 10] → [3, _, 1]

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Answer: Row1[1]=22, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [12,10]
  • [3,9,1]
Base
  • 3
  • 9
  • 1
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":2,"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): [27] → [11, _] → [4, 7, _]

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Answer: Row3[3]=9, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [11,16]
  • [4,7,9]
Base
  • 4
  • 7
  • 9
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 14] → [_, 6, 8]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [7,14]
  • [1,6,8]
Base
  • 1
  • 6
  • 8
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":1,"c":0,"v":7}