Birmingham City FC would like to wish Tomasz, Greg and Cheikh all the best in their future careers and we thank them for their efforts.BCFC
Former Polish international goalkeeper Kuszczak has been with Blues since 2015 after making the switch from Brighton & Hove Albion.
The 37-year-old last made a First Team start in November 2017, which was the final one of his 92 appearances.
Blues have an option on Kuszczak's contract which the Club have decided not to take up.
Scottish midfielder Stewart, 29, moved to Blues from Dundee in August 2016.
Having made 21 appearances during the 2016/17 campaign, he has spent the last two seasons out on loan north of the border with Aberdeen, then Kilmarnock and Aberdeen again.
Senegalese international Ndoye joined Blues from French Ligue 1 club Angers on a free transfer in the summer of 2017.
The powerful 33-year-old midfielder racked up 40 appearances for the Club during his debut campaign.
There was a one-year option on Ndoye's contract also.
Birmingham City FC would like to wish Tomasz, Greg and Cheikh all the best in their future careers and we thank them for their efforts.