🎉🎂 Puzzle Duel Turns 5! 🎂🎉

Five years ago, Puzzle Duel started as a place for puzzle lovers to compete, solve, and enjoy logic challenges together. Today, it has grown into a thriving community with daily puzzles, exciting contests, and passionate solvers from all over the world!

A huge thank you to everyone who has contributed puzzles, participated in competitions, shared feedback, and supported the project. Your enthusiasm keeps this platform alive!

To make the next five years even better, we invite you to:
🧩 Contribute puzzles – Share your creativity and help expand the puzzle collection.
💡 Suggest ideas – Your feedback and suggestions help improve the site.
💖 Support the project – Donations help cover hosting and development. Every contribution, big or small, keeps Puzzle Duel running!

Let’s continue growing this amazing puzzle community together! 🔗 Support the project here

Happy puzzling, and here’s to many more years of fun challenges! 🥳🎊

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.

X Sums Sudoku

Author: Andrey Bogdanov

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Place a number from 1 to 8 in each empty cell in the grid such that each row, column and marked area contains each number exactly once. The clues outside the grid indicate the sum of the first X numbers placed in the corresponding direction, where X is equal to the first number placed in that direction.

Example puzzle

Grid control: Click at a cell reveals the value chooser. Click at the selected value changes the state of the cell. More details about grid control are at the help page.