Yes, you are allowed to play all Day 1s. If you make it through multiple times, you will carry the largest stack forward to Day 2.

briefcase menu_slots menu_roulette menu_blackjack menu_texas_holdem menu_punto_banco menu_poker menu_entrebilletter menu_gruppebilletter menu_jackpot menu_royal_princess menu_aarskort menu_events menu_tilbud menu_bar menu_om_casino menu_ansvarligt_spil menu_gaesteinfo menu_kontakt menu_tickets icon_hearts icon_spades icon_clubs icon_diamonds