easy Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 13] → [_, 5, 8]

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Answer: Row3[1]=10, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [15,13]
  • [10,5,8]
Base
  • 10
  • 5
  • 8
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [4] → [_, 2] → [1, _, 1]

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

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [18, _] → [10, _, 8]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [34]
  • [18,16]
  • [10,8,8]
Base
  • 10
  • 8
  • 8
TopValue
34
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): [19] → [13, 6] → [9, _, _]

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Answer: Row3[2]=4, Row3[3]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [13,6]
  • [9,4,2]
Base
  • 9
  • 4
  • 2
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":2,"v":2}