Best Sudoku game for DS?

First time poster :] but restocking my DS and suggestions would be welcome;basic enough game, but out of the couple Sudoku games out there, is any one the best? I'm about medium level, but need to perfect my skills in between classes :D

there is a dsi app that is called sudoku master and sudoku student!! if you have a dsi!sudoku games for the ds - Sudoku Gridmaster for DS and Ultimate Puzzle Games: Sudoku Edition for DSi personally don't have the patience to work with soduko that often, every now and then i play my dsi game!

Thanks ace, that narrows it down to 2 out of 5 hahaalas I only have DS lite, so have to download from RomU :)

Replying to #3

you're welcome!!

you can download
https://www.romulation.org/NDS/0457_-_Dr_Kawashima's_Brain_Training_-_How_Old_Is_Your_Brain_(E)(Supremacy).rar.html/
or
https://www.romulation.org/NDS/1177_-_More_Brain_Training_from_Dr_Kawashima_-_How_Old_Is_Your_Brain_(E)(FireX).rar.html/there are 100 sudoku puzzles in.