Sudoku Voyage: Logic Puzzles

Sudoku Voyage is classic sudoku — the 9×9 number logic puzzle — turned into a journey around the world. Solve a puzzle, clear a stage, and move to the next city on your route. Lisbon, Marrakesh, Istanbul, Kyoto, Busan and Sydney wait along the way: 120 stages in all, with landmark stages that leave a postcard in your album. A VOYAGE, NOT A LIST OF GRIDS • A world map instead of an endless puzzle list • 6 cities, 20 stages each, 24 postcards to collect • Postcards gain color as you earn 3 stars — full color and gold foil at the end • A traveler's passport that stamps your milestones • Board themes you unlock by finishing a region CLASSIC SUDOKU, DONE PROPERLY • Six difficulties: Beginner, Easy, Medium, Hard, Expert, Master • Every puzzle is generated with exactly one solution • Difficulty is graded by the hardest technique a puzzle actually needs • Pencil notes, smart note cleanup, auto-fill notes • Cell-first or digit-first input — whichever suits you • Undo, erase, mistake highlighting, and a timer you can hide LEARN THE TECHNIQUES • An Academy covering Full House, Naked Single, Hidden Single, Pointing Pair, Claiming, Naked Pair, Hidden Pair, Naked Triple, X-Wing, Swordfish, XY-Wing and Simple Chains • Concise technique explanations with illustrative diagrams • Three-step hints that explain the reasoning before they place anything • A glossary you can read any time A DAILY HABIT • A new daily challenge every day, stamped on a calendar • Shields protect your streak when a day gets away from you • Monthly medals for a complete month BUILT FOR REAL HANDS • One-hand mode with a side pad, left or right • High-contrast board and three text sizes • Light, dark and system themes YOURS ALONE • No account, nothing to sign up for • Works offline — on a plane, underground, anywhere • Every move is saved automatically, on this device Stats track your best times by difficulty, your streaks, and which techniques you lean on, so you can watch yourself improve. Start in Lisbon. See how far you get.