easy Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [13, 8] → [_, 4, _]

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Answer: Row3[1]=9, Row3[3]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [13,8]
  • [9,4,4]
Base
  • 9
  • 4
  • 4
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [11, _] → [8, _, 2]

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Answer: Row3[2]=3, Row2[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [11,5]
  • [8,3,2]
Base
  • 8
  • 3
  • 2
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [10, 1, 4]

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Answer: Row1[1]=16, Row2[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [11,5]
  • [10,1,4]
Base
  • 10
  • 1
  • 4
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 9] → [4, 5, _]

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Answer: Row2[1]=9, Row3[3]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [9,9]
  • [4,5,4]
Base
  • 4
  • 5
  • 4
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":2,"v":4}