CODE
Verified Top PickParticula's product pages, including the GoDice Full Pack and Rubik's Connected pages, show this code for 15% off with the line that the sale ends soon, and no end date, as shown on 22 October 2026. It was not shown on the GoChess Wizard Lite or Lite Classic pages.
Limited Time Offer
Pre-Order
VerifiedThe GoChess Wizard Alive self-moving chess board is on pre-order for $699 against a regular $999, with no code needed, and is estimated to ship in December 2026. Shipping is calculated at checkout, as shown on 22 October 2026.
Limited Time Offer
GoDice
VerifiedThe GoDice Full Pack of connected smart dice is $63.96 instead of $79.95 on Particula's US store, as shown on the home page and the product page on 22 October 2026.
Limited Time Offer
Pro
VerifiedThe GoChess Lite Classic smart chess board ($349.95) comes with one free year of GoChess Pro membership; after that it renews at $9.99 a month, billed annually, as shown on its product page on 22 October 2026.
Limited Time Offer
Price
VerifiedThe GoChess Mini is listed at $249.95, the GoChess Lite Modern at $299.95 and the GoChess Wizard Lite at $429.95 on the Particula US home page, as shown on 22 October 2026.
Limited Time Offer
Price
VerifiedThe GoCube 2x2 and the Rubik's Connected cube are each $49.95, and the GoCube Edge Full Pack is $79.95 on the Particula US home page, as shown on 22 October 2026.
Limited Time Offer
$39+
VerifiedParticula's site banner and cart give free US shipping on orders over $39, and it ships worldwide, as shown on 22 October 2026. Some product pages still state a $49 threshold, so check the cart before paying.
Limited Time Offer
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Extra codes from partner brands, refreshed alongside this store's offers.
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Everything shoppers ask before using Particula-Tech (US) offers.
Yes. On 22 October 2026 product pages such as the GoDice Full Pack showed the code EGGSTRA15 for 15% off, with a note that the sale ends soon and no end date.
It was $699 instead of the regular $999 on 22 October 2026, with no code needed. Particula estimates shipping in December 2026.
Yes, US orders over $39 ship free according to the site banner and cart on 22 October 2026. Particula also ships worldwide.
US customers can return within 30 calendar days of delivery after contacting support. Opened items carry a 20% restocking fee, and return postage is paid by the customer unless the item is defective.
The GoChess Lite Classic includes one free year of GoChess Pro membership, which then renews at $9.99 a month, billed annually.
A practical savings guide for shoppers using Particula-Tech (US) offers.
Yes. When we checked particula-tech.com on 22 October 2026, product pages such as the GoDice Full Pack showed the code EGGSTRA15 for 15% off, next to a note that the sale ends soon. No end date was given, and the code did not appear on the GoChess Wizard Lite or Lite Classic pages, so the discount may not cover every board. Add the code at checkout and check that the total drops before you pay.
The Rubik's Connected BOGO pack ($89.95) was listed as sold out.
Smart chess boards start with the GoChess Mini at $249.95, then the GoChess Lite Modern at $299.95, the Lite Classic at $349.95 and the GoChess Wizard Lite at $429.95. Cubes are cheaper: the GoCube 2x2 and Rubik's Connected cost $49.95 each and the GoCube Edge Full Pack $79.95. The GoDice 5 Pack is $69.95, the GoBalance Play $79.95 and the GoBalance Sport $99.95.
Particula ships worldwide, and US orders over $39 ship free according to the banner and cart; a few product pages still mention $49, so the cart is the place to confirm. US customers can return products within 30 calendar days of delivery after contacting support first. Unopened items in original condition get the product price back after inspection, opened items carry a 20% restocking fee, and the customer pays return postage unless the item is defective. Original shipping and taxes are not refunded. EU customers have the statutory 14 days.
Offers on this page were checked on the shop's own website on 22 October 2026.
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