medium Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 24] → [13, _, 9] → [5, _, 7, _]

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Answer: Row1[1]=52, Row3[2]=15, Row4[2]=8, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [28,24]
  • [13,15,9]
  • [5,8,7,2]
Base
  • 5
  • 8
  • 7
  • 2
TopValue
52
HiddenCells
  • {"r":0,"c":0,"v":52}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 31] → [_, 16, _] → [8, 7, 9, _]

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Answer: Row3[3]=15, Row2[1]=31, Row4[4]=6, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [31,31]
  • [15,16,15]
  • [8,7,9,6]
Base
  • 8
  • 7
  • 9
  • 6
TopValue
62
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"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): [22] → [_, _] → [6, 4, 8] → [_, 1, _, 5]

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Answer: Row4[3]=3, Row2[2]=12, Row4[1]=5, Row2[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [10,12]
  • [6,4,8]
  • [5,1,3,5]
Base
  • 5
  • 1
  • 3
  • 5
TopValue
22
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":1,"v":12}
  • {"r":3,"c":0,"v":5}
  • {"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): [28] → [_, 14] → [11, _, 11] → [10, _, _, 9]

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Answer: Row2[1]=14, Row4[2]=1, Row3[2]=3, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [14,14]
  • [11,3,11]
  • [10,1,2,9]
Base
  • 10
  • 1
  • 2
  • 9
TopValue
28
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":1,"v":3}
  • {"r":3,"c":2,"v":2}