Merrimack Valley 45s

Play authentic Forty-Fives offline against smart AI. Earn coins, unlock card backs, and complete challenges — no real-money purchases.

The classic New England card game of Forty-Fives, brought to life with a beautifully polished digital table you can play anywhere, anytime — no wifi required.

Beloved for generations across the Merrimack Valley, 45s is a trick-taking tradition full of bold bidding, tricky trump, and partner strategy. This app captures that authentic feel while making it easy for newcomers to learn and veterans to enjoy on the go.

Play Classic 2v2 partnership games against smart AI opponents with three difficulty levels, from Easy for beginners to Hard for seasoned bidders. Prefer a quicker match? Duel mode pits you head-to-head against a single AI rival for fast, focused rounds. Want to gather the family around one screen? Pass & Play supports 2 to 4 players locally, just like the kitchen-table games this app was inspired by.

New to 45s? An interactive two-hand tutorial walks you through bidding, trump, and trick-taking so you'll be playing with confidence in minutes.

Stay engaged with daily and weekly challenges, a rotating Challenge of the Day, and a deep achievement system with bronze-to-platinum medal tiers and secret unlocks for the truly dedicated. Earn coins purely by playing — there are no real-money purchases — and spend them on unlockable table colors and card backs, including an exclusive OG design for early players.

Fine-tune the experience with configurable house rules like minimum bid, redeal on all-pass, and see-partner's-cards, so every match plays the way your family or club always has.

Whether you grew up playing 45s at the kitchen table or you're discovering this New England classic for the first time, this app delivers the authentic experience fully offline, completely free to earn, and endlessly replayable.

Download now and deal yourself in.