medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, 21] → [11, _, 7] → [2, 9, _, _]

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Answer: Row2[1]=25, Row3[2]=14, Row4[3]=5, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [11,14,7]
  • [2,9,5,2]
Base
  • 2
  • 9
  • 5
  • 2
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":2,"v":5}
  • {"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): [19] → [10, _] → [_, _, 6] → [6, 1, _, 4]

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Answer: Row3[1]=7, Row4[3]=2, Row2[2]=9, Row3[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [10,9]
  • [7,3,6]
  • [6,1,2,4]
Base
  • 6
  • 1
  • 2
  • 4
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [12, 11, 13] → [8, _, 7, _]

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Answer: Row1[1]=47, Row4[4]=6, Row2[1]=23, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [23,24]
  • [12,11,13]
  • [8,4,7,6]
Base
  • 8
  • 4
  • 7
  • 6
TopValue
47
HiddenCells
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [28, 15] → [_, _, 3] → [6, _, _, 1]

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Answer: Row3[1]=16, Row4[3]=2, Row3[2]=12, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [28,15]
  • [16,12,3]
  • [6,10,2,1]
Base
  • 6
  • 10
  • 2
  • 1
TopValue
43
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":1,"v":10}