Spot Checks
Miriam
(d20+5)[8]
Kurt
(d20)[13]
Shiny
(d20-2)[3]
Natalia
(d20+8)[17]
Mithril
(d20+3)[23]
Valen
(d20)[7]
Listen Checks
Miriam
(d20+3)[11]
Kurt
(d20)[13]
Shiny
(d20-2)[-1]
Natalia
(d20+8)[9]
Mithril
(d20+3)[19]
Valen
(d20+3)[8]
For Simplicity sake I'm assuming that all of you are taking 10 on your move Silently and Hide checks, will make things easier.
Spoiler
Show
Hide
Miriam(d20-4)[10]
Kurt(d20-2)[5]
Shiny(d20+7)[10]
Natalia(d20+10)[29]
Mithril(d20+2)[16]
Valen (d20+3)[16]
Move Silently
Miriam(d20-4)[-1]
Kurt(d20-2)[11]
Shiny(d20+5)[14]
Natalia(d20+10)[19]
Mithril(d20+2)[17]
Valen (d20+3)[14]