Hand-picked YouTube tutorials from expert instructors — covering everything from your very first puzzle to pencil marks, notation systems, and core strategies.
Every video is selected for clarity, accuracy, and how well it builds your logical thinking — not just pattern memorisation.
VIDEO_ID_4 and VIDEO_ID_5). Replace these in video-gallery.html with real YouTube video IDs.
Good sources: Cracking the Cryptic,
Sudoku Primer,
or Simple Sudoku.
The video ID is the part after watch?v= in any YouTube URL.
Put these techniques into practice with our tools and guides.
Generate custom puzzles by difficulty and print them for offline practice.
Quick-reference card for every technique covered in these videos.
A structured plan to go from Easy to Medium in just one week.
Stuck on a puzzle? Get a logic-based hint without spoiling the answer.