Kodiak Sudoku
Sudoku without the ads. Keyboard-first. Daily leaderboard.
Kodiak Sudoku launched on May 16, 2026 with 3 votes, #3,449 of 20,538 launches that month and more than 50% of that year's launches.
What it does
A fast, browser-based sudoku site that just lets you play. Free with no ads, no freemium, no popups. Full keyboard control with vim bindings, undo/redo, notes, hints. Daily puzzle with a leaderboard that ranks pure runs separately from runs with hints.
A fast, keyboard-first Sudoku web app. Daily puzzles, leaderboards, and stats — free to play.
Keyboard-first. Beautiful interactions. A new daily puzzle every day with a global leaderboard. Play anonymously or sign in to track your streak. Arrow keys, vim bindings, undo, redo, notes, hints — every action has a shortcut. One shared puzzle every day. Solve it before midnight UTC to extend your streak. Pure runs (no hints) ranked separately so the board is fair without disabling help. Chained Easy puzzles for short sessions. Weekly board ranks by solves. Daily solves feed the leaderboard, and every completion can turn into a challenge link. Use it to start friendly rivalries and bring people back eachfrom kodiaksudoku.com
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