FishDoku: No Ads Sudoku Game

Logic puzzles without the ad breaks. Place one fish in every row, column, and colored region. Keep fish apart, even diagonally, and solve each board through logic. NO ADS. INCLUDING WHEN YOU USE HINTS. No banner ads. No ads between puzzles. No videos to watch for hints. Both free and paid play are ad-free. Start with over 300 free levels across Reef Trail and Quick Reef. Unlock the complete library of 20,000+ puzzles with one Full Ocean purchase. No subscription. Play puzzles offline; optional iCloud sync and Game Center require an internet connection. Watercolor reefs, satisfying deductions, and a new daily challenge. Take your time and enjoy the next aha moment. THREE SIMPLE RULES. PLENTY TO DISCOVER. • Place exactly one fish in each row and each column. • Place exactly one fish in each colored reef. • Fish cannot touch, even diagonally. Easy to learn, rewarding to figure out. Start with one sure move, connect the clues, and enjoy solving the whole board through logic rather than guesswork. WHAT KIND OF BREAK ARE YOU IN THE MOOD FOR? • Reef Trail: Follow a guided journey from friendly first steps to more intricate challenges. • Quick Reef: Pick your board size and difficulty for a gentle warm-up or a serious brain workout. • Daily Challenge: Take on a fresh 12 × 12 puzzle each day and make a little room for discovery. TWO FISH. TAKE YOUR REASONING FURTHER. Clues intertwine, and each discovery can open a new way forward. Two Fish brings richer layers of deduction: observe, rule out possibilities and connect the clues until everything clicks. A dedicated leaderboard and achievements celebrate each breakthrough. YOUR LITTLE OCEAN, READY WHEN YOU ARE A commute, a coffee break, a quiet moment before bed—there is always time for a few clues. No account registration is needed. Play puzzles offline. Watercolor visuals, light and dark appearances, optional sounds and haptics, and a high-contrast board help you make the experience your own. EXPLORE FOR FREE. STAY FOR THE OCEAN. Enjoy over 300 free levels across Reef Trail and Quick Reef. Want to explore further? One Full Ocean purchase unlocks the complete library of 20,000+ puzzles and future puzzle additions, an extra hint allowance per puzzle, and Auto Exclusion in every mode. No subscription. No ads. YOUR OCEAN, ON iPHONE AND iPAD Enjoy FishDoku on iPhone and iPad. When iCloud is available, your progress can sync through your private iCloud account. Puzzles remain playable offline; syncing requires an internet connection and iCloud. Use optional Game Center to track regular puzzle progress and Daily Challenge streaks, and work toward dozens of achievements. The regular puzzle leaderboard counts distinct regular puzzles solved; Daily Challenge and repeat completions do not add to that total. Daily Challenge has a separate streak leaderboard. Full Ocean gives you access to more regular puzzles. Turn Daily Challenge results and statistics into image cards to share, or send a FishDoku recommendation. Cards are created on your device and shared only when you choose. A little challenge for your mind. A little ocean time for you.