medium Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 18] → [_, _, 9] → [_, 5, 4, 5]

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Answer: Row4[1]=6, Row3[1]=11, Row1[1]=38, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [20,18]
  • [11,9,9]
  • [6,5,4,5]
Base
  • 6
  • 5
  • 4
  • 5
TopValue
38
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":11}
  • {"r":0,"c":0,"v":38}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [_, 11, 4] → [3, 10, 1, _]

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Answer: Row4[4]=3, Row3[1]=13, Row1[1]=39, Row2[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [24,15]
  • [13,11,4]
  • [3,10,1,3]
Base
  • 3
  • 10
  • 1
  • 3
TopValue
39
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":39}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [26, _] → [_, 14, _] → [7, _, 9, 10]

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Answer: Row3[1]=12, Row4[2]=5, Row2[2]=33, Row3[3]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [26,33]
  • [12,14,19]
  • [7,5,9,10]
Base
  • 7
  • 5
  • 9
  • 10
TopValue
59
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":33}
  • {"r":2,"c":2,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 23] → [_, _, _] → [9, 2, 8, 5]

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Answer: Row3[1]=11, Row3[3]=13, Row3[2]=10, Row1[1]=44

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [21,23]
  • [11,10,13]
  • [9,2,8,5]
Base
  • 9
  • 2
  • 8
  • 5
TopValue
44
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":44}