Sudoku.by
  • Home
  • Classic
  • Killer
  • Daily--:--:--
  • Competition
  • Leaderboard
  • Rules
  • Blog
  • Sudoku Variants
    Extra Regions
    Diagonal Sudoku Hyper / Windoku Samurai Sudoku Jigsaw Sudoku Irregular Diagonal
    Line Constraints
    Thermo Sudoku Arrow Sudoku Renban Sudoku German Whispers Palindrome Sudoku Between Lines
    Grid Variants
    Mini Sudoku (4×4) Cube / 3D Sudoku Alphabet Sudoku
    Outside Clues
    Little Killer Sudoku Sandwich Sudoku Skyscraper Sudoku Outside Sudoku
    Cell Relationships
    Kropki Sudoku XV Sudoku Consecutive Sudoku Non-Consecutive Sudoku Greater Than / Less Than Odd / Even Sudoku
    Anti-Constraints
    Anti-King Sudoku Anti-Knight Sudoku Anti-Consecutive Sudoku
    Special
    Clone Sudoku Chaos Construction Sukaku
    View All Variants →
Sign In Register
Home
Easy Medium Hard Expert Evil Master Extreme
Killer Sudoku Daily Challenge Competition Leaderboard Rules Blog
Extra Regions
Diagonal Sudoku Hyper / Windoku Samurai Sudoku Jigsaw Sudoku Irregular Diagonal
Line Constraints
Thermo Sudoku Arrow Sudoku Renban Sudoku German Whispers Palindrome Sudoku Between Lines
Grid Variants
Mini Sudoku (4×4) Cube / 3D Sudoku Alphabet Sudoku
Outside Clues
Little Killer Sandwich Sudoku Skyscraper Sudoku Outside Sudoku
Cell Relationships
Kropki Sudoku XV Sudoku Consecutive Non-Consecutive Greater Than Odd / Even
Anti-Constraints
Anti-King Anti-Knight Anti-Consecutive
Special
Clone Sudoku Chaos Construction Sukaku View All Variants →
Sign In Create Free Account
Home›Blog

Sudoku Blog

Strategy guides, history, brain science, and tips for every level.

Page 3

Browse: News · Strategy · Tutorials

Tutorials

Beginner's Guide to Sudoku

New to Sudoku? This guide walks you through the rules, the grid, your first moves, and the mistakes to avoid — everything you need to go from zero to solving.

April 23, 2026 · 6 min read
Read Article
‹ 1 2 3 ›
Sudoku.by

Free online Sudoku puzzles for everyone. From beginner to extreme - Challenge yourself daily.

Play
  • Classic Sudoku
  • Killer Sudoku
  • Evil Sudoku
  • Daily Sudoku
  • Weekly Competition
  • Sudoku Leaderboard
  • Sudoku for Kids
  • Easy Sudoku
  • Hard Sudoku
Variants
  • Diagonal Sudoku
  • Arrow Sudoku
  • Thermo Sudoku
  • Jigsaw Sudoku
  • Sandwich Sudoku
  • Samurai Sudoku
  • Hyper Sudoku
  • Kropki Sudoku
  • 6x6 Sudoku
  • All 31 Variants
Learn
  • Sudoku Rules
  • How to Solve Sudoku
  • How to Play
  • Sudoku Glossary
  • Sudoku FAQ
  • Killer Sudoku FAQ
  • Printable Sudoku
  • Killer Sudoku Printable
  • Sudoku Generator
  • Blank Sudoku Grid
  • Sudoku Solver
  • Blog
Company
  • About Us
  • Awards
  • Contact
  • Privacy Policy
  • Terms & Conditions
  • Cookies
  • Playpen Studios
  • My First Games
© 2026 Sudoku.by — All rights reserved Powered by