Halloween
10
%
Promo code
Verified
We recommend
Applied 47 times
2
10
%
Promo code
Verified
Valid week
Promo code
Verified
Valid week
20
%
Promo code
Verified
Valid week
10
%
Promo code
Verified
Applied 41 times
10
%
Promo code
Verified
Applied 64 times
10
%
Promo code
Verified
Applied 32 times
10
%
Special offer
Valid 2 Weeks
Applied 12 times
10
%
10
%
Valid 3 Weeks
Applied 5 times
Special offer
Applied 68 times
Sign up to receive week deals
Expired, but try! The codes might work
10
%
The Special Offer is expired
Applied 27 times
20
%
Promo code
The Special Offer is expired
Applied 156 times
30
%
The Special Offer is expired
Applied 15 times
10
%
Promo code
The Special Offer is expired
Applied 49 times
When is the best time to buy at Oh My Mahjong?
The number of promo codes added by month
0
2
4
6
8
10
Jan
6
Feb
5
Mar
4
Apr
6
May
6
Jun
5
Jul
3
Aug
5
Sep
5
Oct
5
Nov
5
Dec
4
How to use a coupon code on Oh My Mahjong?
-
Go to ohmymahjong.com
Stop in at ohmymahjong.com to discover the colorful designs of American Mahjong.
-
Choose an item
Fill the shopping cart with starter kits, tiles, mats, racks & pushers, storage & bags, and accessories.
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Add to cart
Click on the shopping cart icon in the top-right corner of the page. Press “View Cart” in the lower-right corner of the page. Check your order in the shopping cart and continue to checkout.
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Apply discount code
Enter the saved promo code in the “Gift card or discount code” box and hit “Apply”.
New Oh My Mahjong Coupon Codes September 2025
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Reviewed byAndrew Priobrazhenskyi
Editor & Deals Expert View codes again Ohmymahjong
