Game guide · SYNTAXCODER
An introduction to playing Hitori
Try Hitori at your own pace and keep its objective in view. Shade repeated numbers while keeping black cells separated and all white cells connected. Keep the game area visible while you use its controls. Use the opening round to become familiar with the layout. Look at what changes after your first action.
Play twelve 5×5 puzzles. Any shaded starting cells remain fixed.
An idea for your next attempt
Take enough time to read a new position. If a game has a timer, learn its controls first rather than searching for them during the round. Notice the feedback after each input.
The challenge in front of you
Shade repeated numbers while keeping black cells separated and all white cells connected. Use the instructions to see which actions move you towards it. Keep the controls in easy reach.
Follow these playing steps
- Click a cell to shade, mark or clear it.
- No unshaded number may repeat in a row or column.
- Black cells cannot share an edge.
- Check puzzle verifies duplicates and connectivity.
Controls
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Read a button’s label before selecting it. Return to the rules if the result is unexpected.
Put the rules into context
Two identical unshaded numbers in one row cannot both remain. Compare this with the rule that governs the move. Look for the relevant detail.
Notice this detail
Removing every duplicate can disconnect white cells. Take a moment to reassess the position before continuing. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.
Questions about this game
When I return, what is the goal of Hitori?
Shade repeated numbers while keeping black cells separated and all white cells connected.
For my first round, how do I control Hitori?
Here is the relevant explanation: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
For this browser game, what example helps explain Hitori?
For clarity: Two identical unshaded numbers in one row cannot both remain.
While reading the Guide, what should I watch out for in Hitori?
The key detail is this: Removing every duplicate can disconnect white cells.
For my first round, what format does Hitori offer?
Play twelve 5×5 puzzles. Any shaded starting cells remain fixed.
While reading the Guide, which play mode does Hitori use?
Keep this in mind: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
Before I begin, where should I start with Hitori?
Here is the relevant explanation: Click a cell to shade, mark or clear it.
While learning, do I need an account or a payment for Hitori?
Here is the relevant explanation: No player account or payment is needed. Game scores are recreational results, not cash prizes.
While reading the Guide, how can I find Hitori again?
For clarity: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
On this playing page, how do I report an issue with Hitori?
Keep this in mind: Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.