Puzzle ideas and game feel
Karan helps judge whether a puzzle idea is easy to understand, interesting to return to, and satisfying when the solution finally clicks.
KH
Author profile
Karan Hamilton
Karan Hamilton is a puzzle designer, game tester, and co-founder of Sudoku Online Puzzles. She helps shape puzzle ideas, testing, writing, instructions, and the player experience across the Hamilton Digital Media puzzle network.
Degree-level educated
Co-founder of Sudoku Online Puzzles
Puzzle designer and game tester
Player-experience contributor across the puzzle network
Player testing and clarity
Her testing focuses on first impressions: whether instructions make sense, whether controls feel natural, and whether the challenge feels fair.
Printable and family puzzle content
Karan contributes to printable puzzle ideas, wording, testing, and approachable puzzle content for families, beginners, and regular solvers.
How Karan works on puzzle pages
- A puzzle should be inviting before it becomes difficult.
- Instructions should make the first move feel possible.
- Testing should catch confusion as well as technical bugs.
- Family-friendly pages should respect beginners and experienced solvers.
Published by Hamilton Digital Media Limited
Sudoku for Kids is published by Hamilton Digital Media Limited , a registered company in England and Wales. Company number 15608219.
Registered office: 13a Mill Lane, Wimborne, Dorset, United Kingdom, BH21 1LN