Picross

I can’t even remember when was the last time I posted a Griddlers (aka Nonograms aka Hanjie) puzzle, so here is one for you today. The puzzle has one relatively difficult step early in the solving process but then it…

Read More →

Perfect Books in bookshops!

It is with great pleasure that I announce that two books with Perfect Sudoku puzzles have been printed and will reach bookshops very soon. I have hinted this before but it’s now official. Both books will be available in bookshops…

Read More →

Sequential Sudoku

Here is another very special Sudoku puzzle. In fact, it’s not only one puzzle but rather six of them, although you cannot solve them separately. Instead, you must solve them in the given sequence, because in order to solve a…

Read More →