A GRC end-of-year puzzle adventure.
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Pay attention to the clues given at each level—they're your stepping stones to success.
Tackle each riddle to unlock the path to the next one.
Every detail could lead to the answer, but not every detail is important.
Sometimes the answer needs a little creative thinking or some quick research.
Submit the right answer to advance. The answers are not case sensitive.
Ready for trivia, code-breaking, and online hunts? It'll be challenging, but it's all in good fun.
You can use mobile, but some levels are best experienced on a desktop.
Need help? Type 'hint' to get some. If you need more guidence, reach us at riddle@odido.nl.
Save the URL of the page you're on if you plan to take a break.
See who's leading and keep an eye on your competition!
Up for more? We took our inspiration from Hakari, go check it out.
Play last year's riddle: Odido Riddle 2023!
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Ready to play?