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): [40] → [18, _] → [7, 11, _] → [_, 4, 7, _]

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Answer: Row3[3]=11, Row4[4]=4, Row4[1]=3, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [18,22]
  • [7,11,11]
  • [3,4,7,4]
Base
  • 3
  • 4
  • 7
  • 4
TopValue
40
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":4}
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [20, 25] → [9, 11, 14] → [_, _, _, _]

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Answer: Row4[3]=6, Row4[4]=8, Row4[2]=5, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [20,25]
  • [9,11,14]
  • [4,5,6,8]
Base
  • 4
  • 5
  • 6
  • 8
TopValue
45
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 18] → [_, _, 12] → [6, _, 2, 10]

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Answer: Row3[2]=6, Row1[1]=34, Row4[2]=4, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [16,18]
  • [10,6,12]
  • [6,4,2,10]
Base
  • 6
  • 4
  • 2
  • 10
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":34}
  • {"r":3,"c":1,"v":4}
  • {"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): [26] → [_, 13] → [_, 6, _] → [6, _, 5, 2]

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Answer: Row3[3]=7, Row3[1]=7, Row2[1]=13, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [7,6,7]
  • [6,1,5,2]
Base
  • 6
  • 1
  • 5
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":13}
  • {"r":3,"c":1,"v":1}