Practise copying from ready-made word lists (including from CW Academy and LICW Club), upload your own, or pick words from a dictionary to focus on your problem characters.
There are many keyboard shortcuts which can also access additional functions. Press ? to list them.
This tool works in most browsers: please see the FAQ if you are having problems.
Many people have contributed with suggestions and bug reports. Special thanks to Glenn and Tom for their input.
Glenn (W4YES) has provided a video tutorial (warning: it is slightly out of date).
Many kind people have sent me bug reports and ideas for features for this page: thank you to all of them. Special thanks go to Glenn (W4YES) of CW Innovations and Tom (W0FN) for their help. Various features have been copied (with permission) from the Morse Code Ninja materials, and the parameters for different keys from Seiuchy.