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The following are the controls used by the game.

Contents 1 Menus 1.1 Erasing save files 1.2 Miscellaneous screens 2 "How to Play" tutorial 3 Puzzles 3.1 Pause menu

[edit] Menus

• : Move cursor.
• or : Confirm selection.
• : Cancel; return to previous menu.

[edit] Erasing save files

The player's save files can be deleted from the "Data Select" screen.

• ++: Display "Erase?" prompt above selected file.
  • : Deletes the selected file.
  • : Cancel.

[edit] Miscellaneous screens

This includes screens similar to the title screen or the solution screen displayed after a puzzle is solved.

• or : Continue.
  • does not have a function on screens related to creating or loading a temporary save file.

[edit] "How to Play" tutorial

• : Continue dialogue.
• : Return to "Game Select" screen.

[edit] Puzzles

• : Move cursor.
• : Chisel selected cell; undo chiseled cell.
  • Press while on a blank or crossed out cell to chisel it.
  • Press while on a chiseled cell to restore it back to a blank cell.
  • Hold while using to either chisel or undo all cells the cursor moves to.
• : Cross out selected cell; undo crossed out cell.
  • Press while on a blank or chiseled cell to cross it out.
  • Press while on a crossed out cell to restore it back to a blank cell.
  • Hold while using to either cross out or undo all cells the cursor moves to.
• : Pause the game.

[edit] Pause menu

• : Move cursor.
• : Confirm selection.
• : Return to the game.
  • It is not possible to unpause from any of the submenus.