easy Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 16] → [_, 7, 9]

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Answer: Row2[1]=16, Row3[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [32]
  • [16,16]
  • [9,7,9]
Base
  • 9
  • 7
  • 9
TopValue
32
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 12] → [1, _, 3]

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Answer: Row3[2]=9, Row1[1]=22

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [10,12]
  • [1,9,3]
Base
  • 1
  • 9
  • 3
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 12] → [8, 3, _]

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Answer: Row3[3]=9, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [11,12]
  • [8,3,9]
Base
  • 8
  • 3
  • 9
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 17] → [5, 9, _]

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Answer: Row2[1]=14, Row3[3]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [14,17]
  • [5,9,8]
Base
  • 5
  • 9
  • 8
TopValue
31
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":2,"v":8}