medium Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, 16, 17] → [8, _, 10, 7]

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Answer: Row2[1]=30, Row2[2]=33, Row1[1]=63, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [30,33]
  • [14,16,17]
  • [8,6,10,7]
Base
  • 8
  • 6
  • 10
  • 7
TopValue
63
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":1,"c":1,"v":33}
  • {"r":0,"c":0,"v":63}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, _] → [_, _, 7] → [5, 5, 3, 4]

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Answer: Row3[2]=8, Row2[2]=15, Row2[1]=18, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [18,15]
  • [10,8,7]
  • [5,5,3,4]
Base
  • 5
  • 5
  • 3
  • 4
TopValue
33
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":18}
  • {"r":2,"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): [35] → [_, 18] → [7, 10, 8] → [_, 5, _, _]

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Answer: Row4[4]=3, Row4[3]=5, Row2[1]=17, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [17,18]
  • [7,10,8]
  • [2,5,5,3]
Base
  • 2
  • 5
  • 5
  • 3
TopValue
35
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 20] → [_, _, _] → [7, 4, 7, 2]

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Answer: Row1[1]=42, Row3[1]=11, Row3[2]=11, Row3[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [22,20]
  • [11,11,9]
  • [7,4,7,2]
Base
  • 7
  • 4
  • 7
  • 2
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":9}