medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [27, _] → [_, 15, 12] → [_, 6, _, 3]

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Answer: Row2[2]=27, Row4[3]=9, Row4[1]=6, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [27,27]
  • [12,15,12]
  • [6,6,9,3]
Base
  • 6
  • 6
  • 9
  • 3
TopValue
54
HiddenCells
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 18] → [11, 9, 9] → [_, 3, _, _]

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Answer: Row4[4]=3, Row4[1]=8, Row1[1]=38, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [20,18]
  • [11,9,9]
  • [8,3,6,3]
Base
  • 8
  • 3
  • 6
  • 3
TopValue
38
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":38}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [15, 10, _] → [_, 6, 4, 1]

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Answer: Row4[1]=9, Row3[3]=5, Row2[1]=25, Row2[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [25,15]
  • [15,10,5]
  • [9,6,4,1]
Base
  • 9
  • 6
  • 4
  • 1
TopValue
40
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":25}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 27] → [_, _, 12] → [_, 10, 5, 7]

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Answer: Row2[1]=31, Row4[1]=6, Row3[1]=16, Row3[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [31,27]
  • [16,15,12]
  • [6,10,5,7]
Base
  • 6
  • 10
  • 5
  • 7
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":1,"v":15}