easy Set 17 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, _] → [10, 3, 9]

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Answer: Row2[2]=12, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [13,12]
  • [10,3,9]
Base
  • 10
  • 3
  • 9
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 10] → [1, _, 1]

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Answer: Row3[2]=9, Row2[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [10,10]
  • [1,9,1]
Base
  • 1
  • 9
  • 1
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [11, 13] → [_, 5, _]

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Answer: Row3[3]=8, Row3[1]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [11,13]
  • [6,5,8]
Base
  • 6
  • 5
  • 8
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 12] → [4, 4, _]

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Answer: Row3[3]=8, Row2[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [8,12]
  • [4,4,8]
Base
  • 4
  • 4
  • 8
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":8}