Daily Sudoku.
The art of deduction.
A playground for your brain.
Fresh puzzles, every day.
01 / TODAY’S SUDOKUFREE · NO SIGN-UP
One grid.
Four degrees of difficulty.
The same rules at every level: fill each row, column, and box with 1–9. Choose how much of a head start you’d like.
A FRESH LITTLE CHALLENGEReady to play
EasyMore numbers to start with. A clear place to begin.Play easy SudokuMediumFewer givens. More room to work things out.Play medium SudokuHardFewer starting clues. Take your time with each move.Play hard SudokuVery HardThe fewest clues. Follow a deeper chain of deductions.Play very hard Sudoku
Already started? Your saved grid at that level opens automatically in this browser.
THE DAILY MIX
Open today’s mix Three ways to take a break.
A Sudoku, some wordplay, and a different kind of pattern. A fresh selection each day from the games you know.
Choosing today’s three puzzles…
02 / EXPLORE BY TYPE
Different puzzles. Different ways in.
Start with the kind of thinking you enjoy. Each shelf brings together games with something in common.
01
02
03
Numbers
2 games · 2 playableFind what fits.
Work through a Sudoku grid or explore a different kind of arithmetic puzzle.
Words
3 games · 3 playableFollow the letters.
Cross clues, trace hidden words, and see how far a handful of letters can take you.
Logic
3 games · 3 playableSee the connection.
Match symbols, map a continuous path, or bring a set of rings into alignment.
03 / ON THE SHELF
See all eight gamesA new connection. A different challenge.
Eight games, ready when you are. Follow a line, uncover a pair, or find your way through letters and numbers. Each of the seven puzzle collections has 90 puzzles to explore.
Trace every connection once. Your One Line notebook remembers where you left off. Play One Line
04 / THE SHORTLISTS
All collectionsA shelf for every sort of pause.
THE QUICK COLLECTION · 3 PLAYABLE GAMESFor the gaps
For the gaps
in your day.
A compact crossword, a matching puzzle, a single unbroken line. Meet three games designed around a shorter session.
- Mini CrosswordWords3–5 min
- PairsLogic4–6 min
- One LineLogic3–8 min
Browse the quick collection
Clues, crossings
& connections.
Three takes on wordplay. Find your favourite way to put letters together.
Browse the word collection05 / THE JOURNAL
Visit the JournalThere’s a knack to noticing.
Useful ways to begin, get unstuck, and make a puzzle part of your day.
A CHANGE OF PERSPECTIVE
Look again. The pieces are already there.
Look again. The pieces are already there.SOLVING TECHNIQUES 3 min read
When the next move isn’t obvious.
Stop scanning the whole board. Change the question, narrow your search, and look for one move you can be certain of.
Try this: ask “Where can this number go?”Read the guideSTART HERE4 min read
A practical guide for first-time solversAT YOUR OWN PACE2 min read
A calmer way to return to the board
Your first grid starts with one missing number.
Learn the three rules, find a nearly complete row, and use notes before you guess.
Make room for a puzzle, not another task.
Choose a familiar moment, set your own pace, and leave the timer off if you prefer.
06 / THE PRACTICAL PARTNo account.
No account.
No loose ends.
What’s free, what’s saved, and what to expect when you come back.
Meet Sudokuloft01Do I need an account to play?
No Sudokuloft account or download is needed. Open any of the eight games and make your first move.
02Are the games free?
Yes. All eight games are free. Sudoku includes daily and free-play grids. Each of the other seven games has 90 puzzles: 630 collection puzzles altogether, with guides and hints included.
03Can I leave a puzzle and come back?
Yes. Your answers, drawings, matched pairs and solved-puzzle notebooks save automatically in this browser. Return on the same device and browser to continue. Clearing site data or using private browsing may remove that progress.
04Will my progress follow me to another device?
Progress does not sync automatically. Download a progress backup from My activity, then restore that file in another browser or device. Your notebook travels with you without an account.
Take your progress with you