Surf riddle -help

[kurevija]

Hello
A long time ago I won all badges and wanted to move on to Johto. At that time I got all surfboard riddle answers wrong and after a long time it still doesnt let me try. Is there a way to somehow reset it, or fast way to collect money?
Thanks

 

[Feathers.McGraw]

Once you fail the riddle you can't try again, but now we have amulet coin to help get money faster https://pwo-wiki.info/index.php/Amulet_Coin_Mini_Quest