Bixfosh is Sudoku the way it should feel: calm, clean and quietly delightful, with a very round boxfish for company.
SIX DEPTHS TO DIVE
Start in the shallows with Very easy and work your way down through Easy, Medium, Hard and Dangerous, all the way to Hell. Every puzzle has exactly one solution.
EVERYTHING YOU NEED, NOTHING YOU DON'T
• Pencil notes for your candidates
• Row, column and box highlights, plus every matching number
• Undo and erase
• A gentle mistake limit, or turn it off and play at your own pace
• A ripple across every row, column and box you complete
RACE A FRIEND, LIVE
Create a room, share the four-character code, and race on the same puzzle. Watch both fish swim along the track as you fill the grid. First to finish wins, and a rematch is one tap away when you both want another go.
A NEW PUZZLE EVERY DAY
The daily challenge is the same for everyone, every day. Fill in the month and earn your badge.
WATCH YOUR SKILL GROW
Your rating rises with harder wins. Track your streak, your best time on every level, and a brain map of your speed, accuracy and consistency. Unlock achievements along the way.
MADE WITH CARE
• A full dark mode
• Soft sound effects and haptics, each with its own switch
• Screen-reader labels throughout
• No ads. No account. Your progress stays on your phone.
Take a breath, pick a depth, and dive in.
Calm, clean Sudoku with a round fish. Race a friend live on the same puzzle.