Game guide · ITCGT
An introduction to playing Hitori
Open Hitori, check the instructions and begin a round. Shade repeated numbers while keeping black cells separated and all white cells connected. Look at what changes after your first action. 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
Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart. Refer to the controls when needed.
The purpose of your moves
Shade repeated numbers while keeping black cells separated and all white cells connected. An attractive position is not enough unless the goal is met. Keep the controls in easy reach.
How to proceed
- 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.
Using the playing area
Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution. A careful first action helps you become familiar with the layout. Contact us with the game and device if a control does not respond.
See the idea in action
Two identical unshaded numbers in one row cannot both remain. Apply the same reasoning to the position in your own round. Choose a deliberate next step.
A useful caution
Removing every duplicate can disconnect white cells. Take a moment to reassess the position before continuing. Keep the stated aim separate from side details such as animation or appearance. Progress is measured by the game’s own completion or scoring rules.
Further help with the game
For this browser game, what is the goal of Hitori?
Shade repeated numbers while keeping black cells separated and all white cells connected.
On this playing page, how do I control Hitori?
Keep this in mind: Click or tap squares or graph edges. Number boards include a digit pad. Undo reverses the previous change; Check puzzle validates the solution.
When I return, what example helps explain Hitori?
Here is the relevant explanation: Two identical unshaded numbers in one row cannot both remain.
Before I begin, what should I watch out for in Hitori?
Here is the relevant explanation: Removing every duplicate can disconnect white cells.
For a quick reminder, what format does Hitori offer?
Play twelve 5×5 puzzles. Any shaded starting cells remain fixed.
For my first round, 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?
Keep this in mind: Click a cell to shade, mark or clear it.
Before I begin, do I need an account or a payment for Hitori?
The key detail is this: No player account or payment is needed. Game scores are recreational results, not cash prizes.
While learning, how can I find Hitori again?
The key detail is this: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
For a quick reminder, how do I report an issue with Hitori?
Here is the relevant explanation: 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.