World's Hardest Game — Play Free Online

Rate this game

More Puzzle and Cards games

Play World's Hardest Game online

World's Hardest Game belongs to the puzzle and cards shelf on Idle Dice. We picked it because it is genuinely good, not because it filled a slot: the pacing is right and the difficulty climbs at a fair rate.

Getting started

Mouse or touch: click to select, drag to move a card or block, arrow keys where the game says so. Nothing is timed unless the screen shows a clock. Press Play above and the game loads in the frame; nothing is installed on your device.

Good to know

Works on desktop and mobile browsers.
Free, with no sign-up.
Report a fault through the contact page and we will fix or replace the build.

Questions about World's Hardest Game

How do I play World's Hardest Game?

Mouse or touch: click to select, drag to move a card or block, arrow keys where the game says so. Nothing is timed unless the screen shows a clock.

Is World's Hardest Game free?

Yes. World's Hardest Game is free to play in your browser on idledice.org, with no download or account.

Does World's Hardest Game work on a phone or Chromebook?

It is an HTML5 build, so it runs in any modern browser; a keyboard makes some games easier.