medium Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 15] → [5, 8, _] → [_, 2, _, 1]

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Answer: Row4[3]=6, Row4[1]=3, Row1[1]=28, Row3[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [13,15]
  • [5,8,7]
  • [3,2,6,1]
Base
  • 3
  • 2
  • 6
  • 1
TopValue
28
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":0,"v":3}
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [28, 20] → [_, 12, 8] → [_, _, 2, _]

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Answer: Row3[1]=16, Row4[2]=10, Row4[4]=6, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [28,20]
  • [16,12,8]
  • [6,10,2,6]
Base
  • 6
  • 10
  • 2
  • 6
TopValue
48
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [26, 33] → [_, _, _] → [10, 3, _, 10]

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Answer: Row3[3]=20, Row3[1]=13, Row3[2]=13, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [26,33]
  • [13,13,20]
  • [10,3,10,10]
Base
  • 10
  • 3
  • 10
  • 10
TopValue
59
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 15] → [13, 9, 6] → [_, _, _, 1]

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Answer: Row2[1]=22, Row4[1]=9, Row4[3]=5, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [22,15]
  • [13,9,6]
  • [9,4,5,1]
Base
  • 9
  • 4
  • 5
  • 1
TopValue
37
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":1,"v":4}