One Puzzle for Everyone
Everyone playing the same date gets the same animal theme and level. Finish the board, then compare your official result without revealing the solution.
2026-07-19 · Cat Sudoku · Hard · one shared puzzle for everyone
Today's challenge uses Cat Sudoku. Complete the fixed puzzle to record your daily result.
The daily challenge follows a fixed Cat, Dog, Bird rotation. The date chooses one existing, uniquely solvable level, and that mapping stays stable so every player receives the same puzzle.
Everyone playing the same date gets the same animal theme and level. Finish the board, then compare your official result without revealing the solution.
Your first completed daily challenge for the day counts toward the site's existing Daily Puzzle streak. Replaying a completed date is fine, but it does not add another completion.
Cat Sudoku uses colored regions and a no-touch placement rule.
Dog Sudoku combines bone clues with row, column, and adjacency counts.
Bird Sudoku adds perches, blockers, habitats, and sight-line deduction.
It is one shared animal logic puzzle each day. The challenge rotates between Cat Sudoku, Dog Sudoku, and Bird Sudoku.
The theme is shown above the board and is determined by the date. Players cannot switch the day's animal, which keeps the challenge comparable.
Yes. The date maps to one fixed animal type and one stable level ID for every player.
Yes. Use the previous-day controls or the Daily Puzzle Archive to open an available earlier date.
Yes. A first completion follows the same streak rules as the site's other Daily Puzzles. Replays do not count twice.
Yes. You can replay for practice, but only the first official completion is retained for daily progress and the leaderboard.
Yes. Today's challenge and all available archive dates are free to play in your browser.