Exact solver · seen-card strategy lattice · daily close · deviation trainer
A free Mississippi Stud strategy toolkit: an exact EV solver / calculator for the optimal fold / 1× / 2× / 3× play on every street, an interactive trainer, a daily trap-hand puzzle, and a collusion play simulator. The house edge with optimal play is 4.91% of the ante (a 1.37% element of risk). See the full Mississippi Stud strategy guide.
Averages optimal EV over every possible hole hand, given the neighbor cards above are out of the deck. Fully exact.
Expected edge when K random neighbor cards are visible. More samples → tighter bars.
Monte Carlo validation of the house edge, element of risk and hand frequencies.