Canfield
How to Play Rainbow Solitaire

A flexible Canfield variant where the foundation starting rank is chosen randomly each deal, giving you a fresh puzzle each game with a single pass through the stock. The goal: Move all cards to the foundations, with each building upward in suit from a randomly chosen starting rank.
Setup
- Use one standard deck (52 cards).
- The first card dealt to the foundation sets the starting rank for all four foundation piles—ranks wrap around (King continues to Ace).
- The tableau receives four piles with one card each, all face up.
- One reserve pile holds 13 cards with only the top card face up.
How to play
- Build each foundation upward in suit from its randomly chosen starting rank.
- Within the tableau, build downward in any suit—you can move runs of cards together if each successive card is one rank lower.
- Only the top card of each pile can be played to the foundations.
- Empty tableau piles are immediately refilled with the top reserve card.
- Click the stock to deal one card to the waste; only the waste top card is playable.
- Cards automatically move to the foundations once no other card could be built on them (you can change this behavior in Settings).
How to win
Objective: Move all cards to the foundations, with each building upward in suit from a randomly chosen starting rank.
You win when all cards are on the foundations. You're stuck when the stock is gone and no moves remain.
Tips
- Since there's no redeal, use your stock carefully—play waste cards to tableau when possible to preserve stock cards.
- Create empty tableau piles early to gain flexibility for upcoming stock cards.
- Build foundation piles at roughly the same pace to avoid trapping cards of one suit.
Play Rainbow free on Windows
CardTray is a free solitaire app for Windows that includes Rainbow alongside 300+ other games. It saves every move as you play, so you can close the window and pick the game up later, replay any deal, and take on a new Daily Challenge deal every day. Browse every game in the Game Gallery.
Related games
More games from the Canfield family:
- Acme — This Canfield relative tightens the rules: every stack has to match suit, you can only ever move one card at a time, and the stock only cycles through twice before the deal is over.
- Canfield Rush — A variant of Canfield that gets progressively easier with each deal.
- Beehive — A Storehouse variant where you match cards by rank alone, building identical-rank stacks in the tableau.
The tool for this — Game Gallery
Every game in one library: Klondike, Spider, FreeCell, Pyramid, Golf, Yukon and three hundred more. Each one shows a preview of its opening deal and how often you've played and won it. Learn more about the Game Gallery.
Windows 10/11 (x64) · Free · No account