About the company

Thoughtful play.

Hamilton Digital Media Limited creates puzzle websites, mobile games, and puzzle books. Alongside our puzzle publishing, we build practical calculators and tools for everyday activities.

Company story

Built around solving problems.

Hamilton Digital Media Limited is the company behind a network of puzzle and thinking-game projects. Our puzzle portfolio includes browser puzzle sites, Android games, and printed puzzle books, all shaped around the same idea: simple rules can create deeply satisfying problems.

Brian Hamilton leads the company, bringing experience in web development, mathematical software models, and puzzle systems. Karan Hamilton contributes puzzle design, testing, wording, and player experience. Their puzzle work combines traditional publishing with practical web-game engineering.

Puzzle publishing

Games that reward attention.

Logic and deduction

Sudoku, logic-grid puzzles, code-breaking games, and clue-based challenges where progress comes from reasoning.

Word and pattern play

Word search, pattern recognition, and quick browser puzzles for people who enjoy short, focused solving sessions.

Strategy and probability

Card games, dice games, movement puzzles, bluffing games, and strategy formats where each decision changes what happens next.

Family-friendly thinking games

Puzzle experiences that can be enjoyed by adults, younger players, grandparents, parents, teachers, and casual solvers.

Practical tools

Useful calculations for everyday activities.

Building puzzle sites also means building the tools behind them: solvers, generators, helpers, and systems that turn rules into something people can use. Brian brings that interest in tool making to a separate family of practical calculator websites.

The Toolbox sites cover pools, brewing, aquariums, lawns, cycling, RVing, soap making, and sports betting. Each has its own subject and audience, with Hamilton Digital Media as the company behind the work.

Explore our practical tools

How we work

Clear rules, fair challenge, and practical puzzle tools.

  • Puzzles should be easy to start and satisfying to improve at.
  • Digital puzzle pages should work well on phones, tablets, and desktops.
  • Good tools should help players learn the logic, not just skip it.
  • Testing, clear wording, and player feedback are part of publishing well.
  • A puzzle network should feel connected without every site needing to be identical.

People

Meet the people behind the portfolio.

Brian Hamilton works on the technical side of the puzzle network: playable boards, generators, solvers, helpers, responsive layouts, and the systems that make digital puzzles work reliably. He also develops the company's practical calculator websites.

Karan Hamilton helps shape puzzle ideas, testing, wording, instructions, and the overall player experience, especially where clarity and approachability matter.

Portfolio snapshot

A few of the projects we publish.

View our puzzle portfolio
Remember the patternNow recall itPattern matched
Daily
workout
MemoryGrid
recall
Play

puzzle-workout.com

Puzzle Workout

Five quick daily puzzles for memory, attention, logic, numbers, and spatial thinking.

THIEF’S NAMESRPOTSFESHIFT BACK 1FINNROSEJACKCASE CLOSED
Case
file
  • Read
  • Decode
  • Solve
Play

detective-puzzles.com

Detective Puzzles

Free mystery, logic, word, and codebreaking games built around fair clues.

Company details

Legal name
Hamilton Digital Media Limited
Company number
15608219
Registered in
England and Wales
Company type
Private limited company
Registered office
13a Mill Lane, Wimborne, Dorset, United Kingdom, BH21 1LN
Incorporated
2 April 2024
Primary domain
BrianHamilton.xyz
Publishing areas
Puzzle websites, mobile games, puzzle books, and practical online calculators and tools.

Public profiles

Follow the puzzle network on social channels for puzzle videos, game ideas, reviews, and updates from the wider portfolio.