Fresh announcements about the
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Booklet - HALAS league - 5th tournament

In the section of HALAS league - 5th tournament (18.-21.5.2012) you can find the booklet with the puzzles you can try to solve.
We hope that you will like these puzzles.

You can find in booklet points distribution in every round and instructions how to send your aswers!
Feel free to ask questions!

Have a nice time with solving!

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Invitation from sudokufans@China

We made a new English version, the link is, and I'd like to introduce some online solving features.
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Daily sudoku league started!

let me invite you to try our new on-line daily league in solving classic sudoku and in solving sudoku variants (jigsaw, diagonal, windoku, etc.).

New puzzle every day!

Classic sudoku:

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Game replayer - watch variants second by second!

Lots of you already play sudoku variants, so we’re bringing you the news – the replayer of your games. Except the actual competition day you can watch both yours and your competitors’ games in the new replayer.
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On-line training for HALAS league turnament - New puzzle every day!

Let me invite you to try our new on-line training in solving sudoku variants (jigsaw, diagonal, windoku, etc.) for the HALAS league competition which will take place on sudokucup server on 18-21 May 2012.

New puzzle every day!

The schedule of sudoku variants for this week:

  • 01.05.2012 - Jigsaw sudoku
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Czech Sudoku Championships (01.-02.09.2012)

We'd like to inform you about the biggest competition in the Czech Republic this year:
Czech Sudoku Championships will be held in Brno, September 1-2.

Vítězslav Koudelka

Forthcoming Events

Dear players

our server is preparing for you two new tournaments.

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Beijing International Tournament (17 and 21 May 2012)

Again, we are to host a second Beijing International Tournament between 17 and 21 May this year. On behalf of the Organising Committee, a warm welcome to all of you for the tournament.

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LMI - Diagonal Vision (10-12 March 2012)

All Sudokus in this test are based on a simple theme 'diagonals'. Apart from classic Diagonal Sudoku and Little Killer, some grids like Argyle, Pointing evens, Anti-diagonal, Queen, Diagonal consecutive are brought back into fashion

Diagonal creasing, Diagonal outside, Diagonal skyscrapers, Twin grids, Arrows battle are novelties types in this test.

Author is Frédéric Stalder:

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Sudokucup 7 - results!

The moment you are eager about is here. It is my big pleasure to announce the results of the seventh Sudokucup. You personally could feel the atmosphere of the tournament and try to solve sudoku under the pressure and in the time limit. It seemed that there is no strength, but finally you broke through the puzzles, finished them and fought with honor.
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