Of course, thanks for pointing that out. I'd misunderstood the implementation, but have now changed it to check against my own solution.

Thanks! I have changed Japanese to japanese and re-published. This is my first attempt at authoring a kata so I'd appreciate any other feedback you have.

Thanks! I've added 200 random tests and re-published. This is my first attempt at authoring a kata so I'd appreciate any extra feedback you have.

Thanks! I have made the changes you suggested and re-published. This is my first attempt at authoring a kata so I'd appreciate any extra feedback you have.