medium Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [10, 11] → [5, _, _] → [_, 2, _, 3]

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Answer: Row4[1]=3, Row4[3]=3, Row3[2]=5, Row3[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [21]
  • [10,11]
  • [5,5,6]
  • [3,2,3,3]
Base
  • 3
  • 2
  • 3
  • 3
TopValue
21
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 26] → [_, 13, 13] → [1, _, 9, _]

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Answer: Row2[1]=18, Row3[1]=5, Row4[2]=4, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [18,26]
  • [5,13,13]
  • [1,4,9,4]
Base
  • 1
  • 4
  • 9
  • 4
TopValue
44
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":1,"v":4}
  • {"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): [54] → [31, _] → [18, 13, 10] → [8, _, _, _]

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Answer: Row4[4]=7, Row2[2]=23, Row4[3]=3, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [31,23]
  • [18,13,10]
  • [8,10,3,7]
Base
  • 8
  • 10
  • 3
  • 7
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, _] → [14, 8, 6] → [_, _, 1, 5]

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Answer: Row4[2]=7, Row4[1]=7, Row2[1]=22, Row2[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [22,14]
  • [14,8,6]
  • [7,7,1,5]
Base
  • 7
  • 7
  • 1
  • 5
TopValue
36
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":0,"v":22}
  • {"r":1,"c":1,"v":14}