Masyu is a visual logic puzzle that was invented in Japan by Maki Kaji. Easy to learn, the rules of Masyu reveal challenge and beauty.
For Masyu fans, here is a second collection of puzzles aimed at younger and more casual puzzlers. Masyu Bug features the same interface as its predecessor, Masyu. Masyu Bug is available in the iTunes App Store.
Ready for a challenge? Try this collection of master-level Masyu puzzles. Like other TootSweet Masyu collections, it features the same smooth interface. Monster Masyu is available in the iTunes App Store.
For a literary twist on Masyu, try this collection of puzzles that mix logic and politics. All the rules of Masyu apply, but the solutions also reveal quotes of America's 44th president, Barack Obama. Obama! is available in the iTunes App Store.
Want more presidential puzzles? Try Lincoln!, our second collection of Masyu puzzles with hidden messages. Lincoln! is available in the iTunes App Store.