Changelog:

• Huge improvement to Options UI.
• Licensing text made more readable.
• Added Mute indicator.
• Added indicator for whenever you can leave to main menu.
• Added description text for main menu buttons.
• Extra questions added.
• Poin can now give minor hints in Advanced Maths by pressing H, though don't push your luck when time is running out.
• Fixed bug where you couldn't return to the main menu from Basic Maths.
• Fixed bug where you could still return to the main menu when the round is about to start. (chicken.)

You can also now play the game on Newgrounds! It features medals and a scoreboard as well.

Aside from that though, check it out! I feel the game has now become my most well done yet.