Challenges
10 More Pattern Programs in Python — Spiral, Star & More
10 intermediate and advanced pattern programs in Python — spiral matrix, hollow star, diamond, Fibonacci, binary, wave, and more. Code with output.
November 11, 2026
10 More Pattern Programs in Go — Spiral, Diamond & More
10 pattern programs in Go — spiral matrix, hollow diamond, letter triangle, Fibonacci triangle, wave, plus sign, and more. Full code and output.
November 03, 2026
10 More Pattern Programs in Dart — Spiral, Diamond & More
10 intermediate pattern programs in Dart — spiral matrix, hollow diamond, letter triangle, Fibonacci triangle, wave, and more. Full code with output.
October 26, 2026
Concentric Number Square in Dart — Code, Output & Explanation
Print the concentric number square pattern in Dart with working code and output. Full implementation, sample run, and complexity analysis included.
October 18, 2026
Concentric Number Square in Go — With Code, Output & Explanation
Print the concentric number square pattern in Go with working code and output. Full implementation, sample run, and complexity analysis included.
October 18, 2026
Concentric Number Square in Python — Code, Output & Explanation
Print the concentric number square pattern in Python with working code and output. Full implementation, sample run, and complexity analysis included.
October 18, 2026
Concentric Number Square in Swift — Code, Output & Explanation
Print the concentric number square pattern in Swift with working code and output. Full implementation, sample run, and complexity analysis included.
October 18, 2026
Magic Square in Dart — With Code, Output & Explanation
Print the magic square pattern in Dart with working code and output. Full implementation, sample run, and complexity analysis included.
September 30, 2026
Magic Square in Go — With Code, Output & Explanation
Print the magic square pattern in Go with working code and output. Full implementation, sample run, and complexity analysis included.
September 30, 2026
Magic Square in Python — With Code, Output & Explanation
Print the magic square pattern in Python with working code and output. Full implementation, sample run, and complexity analysis included.
September 30, 2026
Magic Square in Swift — With Code, Output & Explanation
Print the magic square pattern in Swift with working code and output. Full implementation, sample run, and complexity analysis included.
September 30, 2026
Alphabet Rhombus in Dart — With Code, Output & Explanation
Print the alphabet rhombus pattern in Dart. Complete working code, expected output, algorithm explanation, and practice variations for beginners learning loops.
September 18, 2026