medium Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 23] → [10, _, 11] → [_, _, 3, 8]

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Answer: Row4[2]=9, Row3[2]=12, Row4[1]=1, Row2[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [22,23]
  • [10,12,11]
  • [1,9,3,8]
Base
  • 1
  • 9
  • 3
  • 8
TopValue
45
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 29] → [_, _, 13] → [_, 10, 6, 7]

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Answer: Row2[1]=28, Row3[2]=16, Row3[1]=12, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [28,29]
  • [12,16,13]
  • [2,10,6,7]
Base
  • 2
  • 10
  • 6
  • 7
TopValue
57
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":1,"v":16}
  • {"r":2,"c":0,"v":12}
  • {"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): [33] → [_, _] → [10, _, _] → [2, 8, 1, 4]

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Answer: Row3[3]=5, Row2[2]=14, Row3[2]=9, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [19,14]
  • [10,9,5]
  • [2,8,1,4]
Base
  • 2
  • 8
  • 1
  • 4
TopValue
33
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [_, 6, 5] → [_, 4, 2, 3]

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Answer: Row4[1]=10, Row1[1]=31, Row3[1]=14, Row2[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [20,11]
  • [14,6,5]
  • [10,4,2,3]
Base
  • 10
  • 4
  • 2
  • 3
TopValue
31
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":31}
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":1,"v":11}