Print Alphabet Pattern (A to Z triangle)

Hard
4 views 27 Jan 2026
Print letters in triangular pattern.
Real Life: Understanding character printing in patterns.

Step-by-Step Logic:
1. Start with 'A'
2. Each row prints consecutive letters
3. Number of letters =...

Print Hollow Diamond Pattern

Hard
4 views 27 Jan 2026
Print diamond with only border.
Real Life: Combining hollow and diamond concepts.

Step-by-Step Logic:
1. Upper half: spaces, star, spaces, star
2. Lower half: mirror of upper
3. Only print star...

Print Zig-Zag Pattern

Hard
2 views 27 Jan 2026
Print numbers in zig-zag diagonal pattern.
Real Life: Understanding diagonal pattern logic.

Step-by-Step Logic:
1. Alternate between ascending and descending
2. Track current number
3. Print sp...

Print Pascal's Triangle

Hard
5 views 27 Jan 2026
Print Pascal's triangle with numbers.
Real Life: Important mathematical triangle in combinatorics.

Step-by-Step Logic:
1. Each row starts and ends with 1
2. Middle elements = sum of two above el...

Print Butterfly Pattern

Hard
2 views 27 Jan 2026
Print butterfly shape using stars.
Real Life: Complex symmetric pattern.

Step-by-Step Logic:
1. Upper half: stars on sides, spaces in middle
2. Lower half: mirror of upper half
3. Calculate sta...

Print Floyd's Triangle

Medium
4 views 27 Jan 2026
Print numbers in triangular form (1, 2 3, 4 5 6...).
Real Life: Famous number pattern in mathematics.

Step-by-Step Logic:
1. Start counter from 1
2. Each row has row_number elements
3. Print an...

Print Hollow Square Pattern

Medium
6 views 27 Jan 2026
Print square with only border stars.
Real Life: Understanding boundary detection.

Step-by-Step Logic:
1. Print star if first or last row
2. Print star if first or last column
3. Otherwise print...

Print Diamond Pattern

Medium
5 views 27 Jan 2026
Print complete diamond shape.
Real Life: Combining pyramid and inverted pyramid.

Step-by-Step Logic:
1. First print upper pyramid (n rows)
2. Then print lower inverted pyramid (n-1 rows)
3. Com...

Print Inverted Pyramid

Medium
4 views 27 Jan 2026
Print upside-down pyramid.
Real Life: Reverse of regular pyramid.

Step-by-Step Logic:
1. Spaces increase each row
2. Stars decrease each row
3. Spaces = current row - 1
4. Stars = 2*(n-row+1) ...

Print Pyramid Pattern (Centered)

Medium
6 views 27 Jan 2026
Print centered pyramid of stars.
Real Life: Classic pyramid shape.

Step-by-Step Logic:
1. Print spaces first for centering
2. Spaces = n - current row
3. Then print stars = 2*row - 1
4. Create...

Print Sequential Number Triangle

Easy
2 views 27 Jan 2026
Print numbers in sequential order (1,2,3...).
Real Life: Continuous counting in pattern.

Step-by-Step Logic:
1. Keep a counter starting from 1
2. Print counter value
3. Increment counter after ...

Print Number Pattern (1 to N)

Easy
6 views 27 Jan 2026
Print numbers instead of stars in pattern.
Real Life: Understanding value printing in patterns.

Step-by-Step Logic:
1. Similar to triangle pattern
2. But print numbers instead of stars
3. Print...

Print Inverted Triangle Pattern

Easy
5 views 27 Jan 2026
Print stars in decreasing pattern.
Real Life: Reverse of right triangle.

Step-by-Step Logic:
1. Row 1: print n stars
2. Row 2: print n-1 stars
3. Last row: print 1 star
4. Stars decrease each ...

Print Right Triangle Pattern

Easy
3 views 27 Jan 2026
Print stars in increasing pattern (right triangle).
Real Life: Understanding row-dependent printing.

Step-by-Step Logic:
1. Row 1: print 1 star
2. Row 2: print 2 stars
3. Row n: print n stars
...

Print Square Star Pattern

Easy
4 views 27 Jan 2026
Print a square pattern of stars.
Real Life: Basic pattern for learning nested loops.

Step-by-Step Logic:
1. Outer loop controls rows
2. Inner loop controls columns
3. Print star in each positio...