INSTRUCTIONS: There will be all 46 characters. Continue until you get most if not all right.
Type the sounds in roman characters (romaji) in the box on the right and press Tab to submit your answer.
Nihongo-san will tell you if you were right or wrong.
Use the Tab key or the Continue button to continue. USE ONLY LOWERCASE --> like this

is...
Nihongo-san says:

Note: This fantastic quiz was originally created by Kerri R. Schiller
URL: http://www.oocities.org/SiliconValley/7116/jv_quiz.html