The Nation's favourite game is back!
When exactly will each season be live?
1 December 2025 - 11 January 2026
Season 9
This season is sponsored by Adre.
Adre are giving away a weekly gift box to one lucky player, chosen at random, who finishes the week in the top 200 on our leaderboard. There are six weekly prizes to be won, and a special end-of-season prize that everyone who plays the game will be eligible to win.
Thank you to Adre for supporting Cwis Bob Dydd.
8 February 2026 - 8 March 2026
Season 10
Download the app now to compete and reach the number one spot on our scoreboard!
Search for "Cwis" to download on iOS or Android.
The only free daily quiz app available in Welsh, brought to you by S4C.