Setup and opening position
A shuffled card starts the sole foundation, another starts the waste, fifty cards remain in stock, and all four tableau piles begin empty.
Transfer the complete fifty-two-card deck into the single foundation in thirteen consecutive groups of four equal ranks.
Your unfinished game is saved only in this browser.
Transfer the complete fifty-two-card deck into the single foundation in thirteen consecutive groups of four equal ranks.
Complete guide
Four by Four is a complete browser implementation with its own versioned rules profile. Feed one rank-grouped foundation from a single-card stock while four flexible work piles connect adjacent ranks in either direction.
A shuffled card starts the sole foundation, another starts the waste, fifty cards remain in stock, and all four tableau piles begin empty.
Draw stock cards one at a time. A waste or tableau top may enter an empty tableau pile or sit on a rank adjacent to its target, including Ace-King wrap. The foundation accepts four cards of its current rank before advancing to the next wrapped rank.
Transfer the complete fifty-two-card deck into the single foundation in thirteen consecutive groups of four equal ranks. When stock is short, order the remaining tableau cards around the next required rank group and avoid covering its fourth copy with a later group.
Keep the four tableau tops spread across neighboring ranks so each new waste card has a landing place, and count foundation cards modulo four before releasing a rank. The foundation is rank-driven rather than suit-driven; advancing a tempting adjacent rank before all four copies arrive is impossible and wastes tableau access.
Transfer the complete fifty-two-card deck into the single foundation in thirteen consecutive groups of four equal ranks.
Draw stock cards one at a time. A waste or tableau top may enter an empty tableau pile or sit on a rank adjacent to its target, including Ace-King wrap. The foundation accepts four cards of its current rank before advancing to the next wrapped rank.
Keep the four tableau tops spread across neighboring ranks so each new waste card has a landing place, and count foundation cards modulo four before releasing a rank.