🧩📢 World Sudoku and Puzzle Championships! 📢🧩
From October 13 to October 19, Beijing (China) is hosting the World Sudoku Championship and the World Puzzle Championship. While cheering on the competitors, you can also enjoy some of the puzzle types featured in the championship, now available on our website!
Try them out and experience the fun alongside the world’s best solvers. Happy puzzling! 🧩
The puzzle below is a current daily puzzle. This puzzle is competitive - you have to register to solve it and participate in the daily competition. To register click Login link in the top right corner.
You can use the scores page to see the results of other competitors for this puzzle.
All the puzzles from the previous days are available at our archive page. Puzzles which are older than 5 days do not affect the score table and can be attempted without registration.
Author: Andrey Bogdanov
Draw a single continuous loop in the grid using horizontal and vertical line segments so that the loop visits every cells with circles, other cells may remain unvisited. It should not cross or overlap itself. Between two consecutively visited circles of the same color, the loop must not turn. Between two consecutively visited circles of different colors, the loop must turn exactly once.
Grid control: To draw a line press the mouse button at a start cell and move mouse to another cell holding the button. More details about grid control are at the help page.