easy Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 6] → [7, _, 1]

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Answer: Row3[2]=5, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [12,6]
  • [7,5,1]
Base
  • 7
  • 5
  • 1
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 16] → [8, 7, _]

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Answer: Row1[1]=31, Row3[3]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [15,16]
  • [8,7,9]
Base
  • 8
  • 7
  • 9
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":2,"c":2,"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, _] → [3, _, 8]

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Answer: Row3[2]=8, Row2[2]=16

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [11,16]
  • [3,8,8]
Base
  • 3
  • 8
  • 8
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"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): [31] → [_, 12] → [10, _, 3]

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Answer: Row3[2]=9, Row2[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [19,12]
  • [10,9,3]
Base
  • 10
  • 9
  • 3
TopValue
31
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":19}