Give each discovery a name to help remember its place.
PUZZLE / MIRA
Tidebound
Some discoveries wait beneath the surface.
Follow Mira into a quiet ocean of scattered discoveries. Turn over the cards, notice what belongs together, and bring the sea’s little collection back into view.
FROM THE LITTLE COSMOSYOUR SPACE TO PLAY
Tidebound
A small adventure is ready.
Read the controls below, choose a stage and launch when you are ready. Sound is off until you choose it.
Choose a stage, then launch the game.
Finished stages can be saved if you enable browser saving. An unfinished round restarts when you leave this page.
A CLEAR FIRST STEP
How to play.
- Choose a discovery board and launch.
- Reveal two cards and find matching discoveries. Matched pairs remain visible.
- Find every pair to complete the board. Relaxed mode keeps the discoveries visible when you would rather concentrate on matching.
THE CONTROLS
Play your way.
- Tab to a card and press Enter or Space to reveal it.
- Touch or click a card to turn it over.
- Use the relaxed-mode control for a face-up matching board.
INSIDE THE GAME
A closer look.
Actual captures from this browser game. Open an image to see it at a larger size.

BEYOND THE GAME BOARD
Meet Mira.
Mira knows that a quiet place is rarely an empty one. Beneath the waves, familiar shapes change with the light and small discoveries wait for someone patient enough to notice them.
Open the character fileA FEW HELPFUL THOUGHTS
Give an idea room to work.
There is no timer, and restarting is always available.
Try relaxed mode before moving to a larger board.
WHEN CURIOSITY CALLS AGAIN

