Croeseiriau Cymraeg is an introductory Welsh language course which uses wordlists and crosswords to develop and test vocabulary. It also includes basic grammar sections. All the resources you will need for the course can be found here:- https://americymru.net/croeseiriau_cymraeg#introduction
The online course is designed for absolute beginners or persons with a very limited, basic knowledge of Welsh.
The course will assist you to acquire a working knowledge of the Welsh language. Whether your goal is eventual fluency or merely the ability to order a pizza and beer when on vacation in Caernarfon this course will set you on the right path..
The duration of the course is 10 weeks. Weekly classes are 1 hour long . There are no special requirements, just enthusiasm and a sense of humor..
All the resources you will need for the course can be found here:- https://americymru.net/croeseiriau_cymraeg#introduction
We will recommend books for further study but they are optional and the above link is all you will need for the introductory course.