easy Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 16] → [_, 7, 9]

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Answer: Row3[1]=8, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [15,16]
  • [8,7,9]
Base
  • 8
  • 7
  • 9
TopValue
31
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"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): [_] → [13, 6] → [10, 3, _]

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Answer: Row3[3]=3, Row1[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [13,6]
  • [10,3,3]
Base
  • 10
  • 3
  • 3
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [14, _] → [4, 10, _]

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Answer: Row3[3]=8, Row2[2]=18

SubType
number-pyramid
Difficulty
easy
Levels
  • [32]
  • [14,18]
  • [4,10,8]
Base
  • 4
  • 10
  • 8
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":1,"v":18}

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

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

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