Connect 4 Cache Builder
Build a Connect 4 geocache, players beat the computer to unlock your coordinates or keyword.
A Connect 4 cache hides your final location behind a game. Players open your link and play Connect 4 against the computer. When they get four of their pieces in a row, up, across, or diagonally, before the computer does, the page reveals your final coordinates or a keyword. The game runs on the server, so there is nothing on the page to peek at.
Save this link now. Without the key you cannot edit or delete this cache (only the site admin can reset it).
Cache
Only the site admin can see this, in case they need to reach you about your cache. Never shown to players.
Game
Harder computers look further ahead. Every level is still beatable.
Reveal (shown when they win)
Where can I host images for free?
Paste a direct https:// link to an image. Free image hosts that give a direct link include
ImgBB,
postimages.org, and
Cloudinary.
A geocaching.com image link works too. The link must start with https://.
Keep your cache in play to keep it live. Share the play link so people visit it; unused caches are cleaned up over time.
Preview links are demos only, they cannot be shared or used as a live cache.