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Ships within 48 hours · Estimated delivery Oct 17 - Oct 22
For Your Every Summer RSVP, with Code: SUMMER15
Description
Doomsday Algorithm Rule for Escape Rooms - Day of the Week CalculatorThe Doomsday Algorithm or Doomsday Rule is technique which always you to determine what day of the week a future date will be in seconds. With this device you can discover what day of the week it was or will be for any date between 1901 and 2099. Just think of the possible applications for this prop in an escape room. A date can be in the room somewhere, with this that date can be translated in to a day of the week which then reveals a clue solves a

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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