medium Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [18, 20] → [_, 9, _] → [_, 3, 6, _]

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Answer: Row4[4]=5, Row4[1]=6, Row3[1]=9, Row3[3]=11

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [21, 26] → [_, _, 15] → [7, 3, _, _]

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Answer: Row4[3]=8, Row4[4]=7, Row3[2]=11, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [21,26]
  • [10,11,15]
  • [7,3,8,7]
Base
  • 7
  • 3
  • 8
  • 7
TopValue
47
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":11}
  • {"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): [63] → [_, 32] → [_, 19, 13] → [2, _, _, 4]

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Answer: Row4[3]=9, Row2[1]=31, Row4[2]=10, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [31,32]
  • [12,19,13]
  • [2,10,9,4]
Base
  • 2
  • 10
  • 9
  • 4
TopValue
63
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 26] → [6, 11, 15] → [_, _, 9, _]

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Answer: Row4[1]=4, Row4[2]=2, Row2[1]=17, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [17,26]
  • [6,11,15]
  • [4,2,9,6]
Base
  • 4
  • 2
  • 9
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":3,"v":6}