easy Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [10, 8] → [7, _, _]

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Answer: Row3[2]=3, Row3[3]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [10,8]
  • [7,3,5]
Base
  • 7
  • 3
  • 5
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 12] → [5, _, 8]

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Answer: Row3[2]=4, Row2[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [9,12]
  • [5,4,8]
Base
  • 5
  • 4
  • 8
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 12] → [7, _, 3]

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Answer: Row1[1]=28, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [16,12]
  • [7,9,3]
Base
  • 7
  • 9
  • 3
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"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): [8] → [6, _] → [5, 1, _]

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Answer: Row3[3]=1, Row2[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [8]
  • [6,2]
  • [5,1,1]
Base
  • 5
  • 1
  • 1
TopValue
8
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":1,"c":1,"v":2}