medium Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 20] → [10, _, _] → [6, _, 4, 8]

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Answer: Row2[1]=18, Row4[2]=4, Row3[2]=8, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [18,20]
  • [10,8,12]
  • [6,4,4,8]
Base
  • 6
  • 4
  • 4
  • 8
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [14, _] → [6, _, 7] → [_, 5, 3, _]

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Answer: Row2[2]=15, Row4[1]=1, Row3[2]=8, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [14,15]
  • [6,8,7]
  • [1,5,3,4]
Base
  • 1
  • 5
  • 3
  • 4
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [15, 6, 6] → [10, _, 1, _]

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Answer: Row4[4]=5, Row4[2]=5, Row2[2]=12, Row1[1]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [21,12]
  • [15,6,6]
  • [10,5,1,5]
Base
  • 10
  • 5
  • 1
  • 5
TopValue
33
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":12}
  • {"r":0,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [16, 13, 14] → [_, 7, 6, 8]

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Answer: Row2[2]=27, Row4[1]=9, Row2[1]=29, Row1[1]=56

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [29,27]
  • [16,13,14]
  • [9,7,6,8]
Base
  • 9
  • 7
  • 6
  • 8
TopValue
56
HiddenCells
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":0,"v":29}
  • {"r":0,"c":0,"v":56}