medium Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [12, 12] → [7, 5, _] → [_, _, 1, _]

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Answer: Row4[4]=6, Row4[2]=4, Row3[3]=7, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [12,12]
  • [7,5,7]
  • [3,4,1,6]
Base
  • 3
  • 4
  • 1
  • 6
TopValue
24
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 19] → [12, 6, 13] → [_, _, 4, _]

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Answer: Row2[1]=18, Row4[2]=2, Row4[4]=9, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [18,19]
  • [12,6,13]
  • [10,2,4,9]
Base
  • 10
  • 2
  • 4
  • 9
TopValue
37
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"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): [39] → [18, _] → [11, 7, 14] → [_, _, _, 9]

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Answer: Row4[3]=5, Row4[2]=2, Row4[1]=9, Row2[2]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [18,21]
  • [11,7,14]
  • [9,2,5,9]
Base
  • 9
  • 2
  • 5
  • 9
TopValue
39
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 27] → [12, _, 14] → [8, _, 9, _]

Show answer

Answer: Row4[4]=5, Row2[1]=25, Row4[2]=4, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [25,27]
  • [12,13,14]
  • [8,4,9,5]
Base
  • 8
  • 4
  • 9
  • 5
TopValue
52
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":13}