An illustration logic app sent by "Iralogikan" is now available! All new games are original works by puzzle authors! >>Overview All the questions of Nonogram can be solved ethically without using reductio ad absurdum. You can play it all for free. There is a polite tutorial. It has a lot of useful functions. >>Convenient function There are two types of hints. One is "mistake check hint". This will tell you the wrong square from the squares painted with ■. The other is "fill-in-the-blank check