medium Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 29] → [13, _, 15] → [_, 7, _, 8]

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Answer: Row4[1]=6, Row3[2]=14, Row4[3]=7, Row2[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [13,14,15]
  • [6,7,7,8]
Base
  • 6
  • 7
  • 7
  • 8
TopValue
56
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [11, 12, 9] → [6, _, _, 2]

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Answer: Row4[3]=7, Row4[2]=5, Row1[1]=44, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [11,12,9]
  • [6,5,7,2]
Base
  • 6
  • 5
  • 7
  • 2
TopValue
44
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":1,"v":5}
  • {"r":0,"c":0,"v":44}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 24] → [_, 12, 12] → [6, _, 10, _]

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Answer: Row3[1]=8, Row4[2]=2, Row2[1]=20, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [20,24]
  • [8,12,12]
  • [6,2,10,2]
Base
  • 6
  • 2
  • 10
  • 2
TopValue
44
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":0,"v":20}
  • {"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): [_] → [31, _] → [15, _, 17] → [6, _, 7, 10]

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Answer: Row2[2]=33, Row3[2]=16, Row1[1]=64, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [31,33]
  • [15,16,17]
  • [6,9,7,10]
Base
  • 6
  • 9
  • 7
  • 10
TopValue
64
HiddenCells
  • {"r":1,"c":1,"v":33}
  • {"r":2,"c":1,"v":16}
  • {"r":0,"c":0,"v":64}
  • {"r":3,"c":1,"v":9}