Game guide · FONPER
Hitori: rules and examples
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. Check the rule that explains your first action. Keep the game area visible while you use its controls.
Play twelve 5×5 puzzles. Any shaded starting cells remain fixed.
One thing to notice as you play
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. Make the next step deliberately.
The goal to keep in mind
Shade repeated numbers while keeping black cells separated and all white cells connected. An attractive position is not enough unless the goal is met. The example below illustrates a decision.
The order of play
- 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.
Your inputs
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. Use the control method described here for this activity. A new-round button replaces the current round.
One way to understand the rules
Two identical unshaded numbers in one row cannot both remain. Compare this with the rule that governs the move. Look for the relevant detail.
A useful caution
Removing every duplicate can disconnect white cells. Compare the situation with the worked example. 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.
Read these answers for extra help
Before I begin, what is the goal of Hitori?
Keep this in mind: Shade repeated numbers while keeping black cells separated and all white cells connected.
For a quick reminder, how do I control Hitori?
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
Before I begin, what example helps explain Hitori?
Here is the relevant explanation: 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.
While reading the Guide, what format does Hitori offer?
Here is the relevant explanation: Play twelve 5×5 puzzles. Any shaded starting cells remain fixed.
On this playing page, which play mode does Hitori use?
The key detail is this: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
When I return, where should I start with Hitori?
Here is the relevant explanation: Click a cell to shade, mark or clear it.
While reading the Guide, do I need an account or a payment for Hitori?
Keep this in mind: No player account or payment is needed. Game scores are recreational results, not cash prizes.
For a quick reminder, how can I find Hitori again?
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?
The key detail is this: 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.