Play free sudoku online on Sudoku Academy.

Learn sudoku rules, play online for free, earn points, and rise to the top of the rankings on Sudoku Academy. Accessible, competitive, and always fun!

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Is Sudoku Academy really free to use?

Sudoku Academy is a completely free platform for playing sudoku, with no limits on the number of games you can enjoy. We offer a vast selection of sudoku puzzles across 5 different difficulty levels. To support the platform and fund new features, we display ads. However, a premium subscription is available, offering benefits such as ad removal and larger emerald chests. Whether you subscribe or play for free, we hope you enjoy your sudoku journey on Sudoku Academy!

How does the Sudoku Academy point system work?

Earn experience points for every sudoku game you complete on Sudoku Academy. Your points track your progress, help you level up, and allow comparisons with other players. Easy puzzles award around 10 points, while diabolical ones can give up to 160. Play flawlessly or complete the daily first game for bonus multipliers. Your stats and history are saved, helping you measure improvement and stay motivated.

How can I become the best sudoku player of the day?

Your completion time for each puzzle is recorded and ranked on our leaderboards. To qualify for rewards, you must solve puzzles without errors or using hints. The top three players for each difficulty level receive a special reward chest. It's a great way to challenge yourself and compete with players worldwide!

What can I do with emeralds on Sudoku Academy?

Emeralds are Sudoku Academy’s virtual currency. Earn them through daily chests, league rankings, and experience milestones. Use emeralds to unlock bonuses, power-ups, profile customizations, and more. Whether you're chasing high scores or personalizing your account, emeralds enhance your gameplay experience.

How does the league system work on Sudoku Academy?

Sudoku Academy features a competitive league system. Each week, top players move up while the lowest-ranked players are relegated. Leagues ensure fair matches by skill level. Earn points through regular gameplay to rank higher and win emerald-filled reward chests. Keep climbing and prove your puzzle-solving prowess!

Who created Sudoku Academy?

Sudoku Academy was created by Kevin, a developer passionate about making games and cultural experiences more accessible. He also works on haiku-related projects in France and resources on Korean culture. Thanks to your support, Kevin works full-time on improving Sudoku Academy and delivering exciting new features to players worldwide.