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Alex Liam Puzzles
Relaxing logic puzzles

Welcome to Alex Liam Puzzles

Free Sudoku and word search puzzles designed for clarity, relaxation, and a satisfying logic challenge.

  • Download printable Sudoku and word search PDFs in multiple difficulty levels.
  • Play clean, mobile-friendly Sudoku directly in your browser.
  • Explore thoughtfully crafted puzzle books — perfect for offline solving whenever you want a break from screens.

Free Printable Puzzles

Sudoku Printables

Sudoku puzzles for all experience levels, complete with solutions.

Sudoku preview

Word Search Printables

Themed puzzles with answer keys.

Word search preview

Play Puzzles Online

Play free online Sudoku with five difficulty levels: Warm-Up, Easy, Medium, Hard, and Expert. Every grid is solver-verified to have a single valid solution, and the interface is clean, ad-free, and mobile-friendly.

Play free online Sudoku

Sudoku Techniques Guide

Learn the logic behind Sudoku solving, from scanning, singles and locked candidates to pairs, triples, X-Wing, Swordfish and advanced wing patterns, with clear full-grid examples.

Open Sudoku Techniques Guide

Puzzle Books

The full catalogue in one place – full-size and compact editions, large print for seniors, and difficulty ranges from Easy to Extreme, with every puzzle solver-verified.

Browse the full catalogue

Or see them on my Amazon author page.

About

I’m Alex Liam, a mathematician and puzzle designer who loves crafting logic puzzles that are clean, approachable, and pleasantly challenging. Whether you’re solving online or on paper, I focus on puzzles that bring a moment of clarity, calm, and enjoyment to your day.

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