CTRL + zCTRL + yErase elements that belongs to the selected modeErase problem or solution grid
Rotate / Move / Add / Remove
Title: Author: Rules:
* If you are not the author of the puzzle, please specify the source URL
Add/Remove Genre Tags
Solution will check only following:
*Default (none selected) it checks for all. Choose either AND or OR column, if both are selected, AND will be given preference.
Input/Output sudoku string
*Specify the location of the first cell of your sudoku grid and its size[optional]:
Welcome to Penpa+
It's a web application and universal pencil puzzle editor capable of drawing many different kinds of pencil puzzles. You can download your puzzles as images and save puzzle links in the form of URLs to share with others.