easy Set 99 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [16, 13] → [_, 9, _]

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Answer: Row3[3]=4, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [16,13]
  • [7,9,4]
Base
  • 7
  • 9
  • 4
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 12] → [6, 9, 3]

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Answer: Row2[1]=15, Row1[1]=27

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [15,12]
  • [6,9,3]
Base
  • 6
  • 9
  • 3
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 10] → [2, _, 1]

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Answer: Row1[1]=21, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [11,10]
  • [2,9,1]
Base
  • 2
  • 9
  • 1
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"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): [9] → [7, 2] → [6, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [9]
  • [7,2]
  • [6,1,1]
Base
  • 6
  • 1
  • 1
TopValue
9
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":1}