Mr. Solitaire
SpiderStrategy

Spider Solitaire Strategy: How to Win 1-Suit, 2-Suit, and 4-Suit

Empty columns, in-suit building, and when to deal — everything you need to win at every difficulty level.

Nicholas Marks
9 min read

Spider Solitaire uses two decks of 52 cards and asks you to build eight complete sequences from King down to Ace in the same suit. Skilled players win 1-suit about 70% of the time, 2-suit around 35%, and 4-suit closer to 10%. That collapse in win rate is not just about difficulty scaling — it reflects a fundamentally different strategic problem at each level.

~70%

1-suit win rate (skilled)

~35%

2-suit win rate (skilled)

~10%

4-suit win rate (skilled)

104

Total cards (two decks)

Why 4-suit is a different game entirely

In 1-suit Spider, any card can go on any card of the next higher rank. A 7 can go on any 8. This gives you enormous flexibility. In 4-suit Spider, a card can only go on a card of the same suit and next higher rank to form a completed sequence. Mixed-suit builds are still legal as temporary moves, but they can never be removed to the foundations as a group.

This means every cross-suit sequence you build is a liability, not an asset. You have to undo it later. In 4-suit, the board can look like it is progressing while you are actually just creating a mess that will cost you empty columns and moves to sort out.

📊

The core strategic shift

In 1-suit Spider, you play for efficiency. In 4-suit Spider, you play for suit purity from the very first move. A King-through-2 sequence of mixed suits is worthless. A King-through-8 sequence of pure Hearts is six moves away from leaving the board.

Tip 1: Build in-suit whenever you can

When you have a choice between a same-suit build and a cross-suit build, always prefer the same-suit build even if the cross-suit option looks more immediately productive. A King-through-2 sequence of mixed suits is worthless. A King-through-8 sequence of pure Hearts is six moves away from leaving the board.

In practice, you often cannot build purely in-suit. But you can plan for it. When you see a black 6 and a red 6 sitting near each other, and you need to place a 5, think about which suit that 5 should eventually be part of before you commit.

⚠️

The cross-suit trap

Say you build a cross-suit sequence of 8-7-6-5-4 across three suits. To complete any of those suits, you will need to break this sequence apart, place the individual cards somewhere temporary, and rebuild. If you have no empty columns when you need to do this, the game is effectively stuck. Every cross-suit build has an implicit cost in future empty columns.

Tip 2: Empty columns are your most valuable resource

Spider deals 10 columns to start and adds 10 new cards across those columns each time you deal from the stock. An empty column is the only place you can park a sequence while rearranging others. In 4-suit, you typically need two or three empty columns at key moments to complete a suit — otherwise the cards cannot be moved into position.

The way to get empty columns is to consolidate shorter columns into longer ones. Look for opportunities to merge two half-built columns into one full column, leaving one slot empty. This is often better than making progress on multiple columns simultaneously.

💡

Protect your empty columns

Once you have an empty column, do not fill it with a random card just because you can. Wait until you have a specific purpose for it — moving a sequence out of the way to unblock something underneath. An empty column wasted on tidying is a move you will regret in 4-suit.

Tip 3: Uncover face-down cards before building sequences

Spider starts with a large number of face-down cards: in a standard 10-column deal, columns 6 through 10 have 5 face-down cards each, and columns 1 through 4 have 4 each. That is 44 face-down cards out of 104 total in the two decks.

Until you see those cards, you cannot plan. A face-down 6 of Spades might complete a sequence you have been building. Or it might be a dead card that you have to work around. You do not know until you flip it.

Prioritize moves that expose face-down cards, especially in the taller columns. A column with 5 face-down cards is hiding significant future options. Getting to those cards early gives you more time to work with what you find.

Tip 4: Avoid dealing from the stock as long as possible

Each deal adds 10 new cards, one to each column. If any column is empty when you deal, you cannot deal at all — the game forces all columns to be occupied before a deal is allowed. This means empty columns get filled whether you want them to or not.

More importantly, each deal buries your current face-up cards under new ones. A sequence you spent eight moves building can become inaccessible after one deal. Deal only when you are genuinely stuck with no useful tableau moves remaining.

ℹ️

Before each deal, ask yourself

Have I exposed all possible face-down cards in the current layout? Have I completed any in-suit sequences I can start? If the answer is no to both, keep working the tableau before dealing.

Tip 5: Complete suits from the lowest numbered ones first

When you have a partial suit sequence on the board, completing it removes 13 cards and potentially frees an entire column. This is an enormous board-state improvement. The question is which suit to pursue first.

In general, pursue the suit where you can see the most cards already face-up and in usable positions. Chasing a suit where 8 of the 13 cards are still face-down is speculative. Completing a suit where you can see 10 of the cards and just need to organize them is a concrete plan.

Tip 6: Track where the Kings are

Kings cannot be placed on anything. They can only go in empty columns or start a sequence from scratch. This makes them dangerous — a King buried in the middle of a column under several face-down cards will sit there blocking that column until you clear it.

When you flip a King, immediately assess whether it belongs in an empty column or should wait. Placing a King in your only empty column just to have somewhere to put it is often a mistake. You might need that column in two moves for something more important.

Tip 7: 1-suit strategy is about speed, not caution

In 1-suit Spider, the win rate is high enough that you can play aggressively. Build sequences quickly, complete suits as fast as you can, and deal when you need to. The game is forgiving of suboptimal moves because any card fits on any higher card.

The primary goal in 1-suit is to clear columns as fast as possible. Each cleared column gives you so much flexibility that the game tends to resolve quickly once you get a couple of columns empty. Novice 1-suit players often lose by playing too slowly and letting the board get congested.

Win rates by difficulty level

To give you a sense of what to expect: skilled players win 1-suit Spider roughly 70% of the time with attentive play. Two-suit drops to approximately 35%, where suit-awareness starts to matter significantly. Four-suit sits around 10% even for experienced players, reflecting the genuine combinatorial difficulty of coordinating four independent suit sequences across 104 cards.

If you are new to Spider, start with 1-suit and play until the patterns feel automatic. The empty-column management and face-down card exposure habits you build there carry directly into 2-suit and 4-suit, where those skills become mandatory rather than helpful.

The players who consistently win 4-suit Spider do one thing differently: they refuse to make cross-suit builds unless they have a specific plan to undo them. Every cross-suit sequence gets a mental note: this needs to come apart in three moves. If they cannot see how it comes apart, they find a different move.

The pattern that wins 4-suit Spider
  1. 1

    Build in-suit, always

    When you have a choice, choose the same-suit build even if it looks less productive. Mixed builds become liabilities in 4-suit.
  2. 2

    Guard empty columns

    Empty columns are your primary resource for rearranging the board. Never fill one casually.
  3. 3

    Flip face-down cards first

    Every move should aim to expose hidden cards, especially in taller columns where the most information is buried.
  4. 4

    Delay dealing from stock

    Each deal buries your existing work. Deal only when completely stuck.
  5. 5

    Pursue your most visible suit first

    Target the suit where you can already see the most face-up cards and form a concrete completion plan.
  6. 6

    Respect Kings

    Kings are immovable blockers once placed badly. Think before using your last empty column for a King.
  7. 7

    Play 1-suit fast

    In 1-suit, speed beats caution. Clear columns aggressively — the flexible movement rules reward it.

Keep reading