Can I move a mixed-suit run in two-suit Spider?

No. Only same-suit runs can be moved together. A mixed-suit run must be moved one card at a time, which is inefficient.

What should I do if I have no empty columns and no moves?

You must create an empty column by moving a card to another column, even if it creates a mixed build. Then use that empty column to rearrange.

How many sequences do I need to complete to win?

You need 8 complete sequences: 4 of spades and 4 of hearts. Each sequence runs from King down to Ace in the same suit.

Why can't I deal from the stock when a column is empty?

In most versions of Spider solitaire, dealing requires all columns to have at least one card. This rule prevents you from easily filling empty columns with new cards.

Two-Suit Spider Strategy: Tips for the Middle Level

Two-suit Spider sits between the clarity of a single suit and the grind of four. You play with 104 cards, spades and hearts only. That gives you four complete sequences of each suit. Colour pairing becomes the skill that decides the game. Every move here teaches you to build runs efficiently, judge when a mixed stack is worth the risk, and turn your first empty slot into a decisive advantage.

Understand the Setup

Two-suit Spider uses spades and hearts only, 52 cards of each, 104 in total. Four complete sequences of each suit. Eight in all. The deal lays out 54 cards across ten piles: four get six cards, six get five. The stock holds 50 cards and deals five times, ten cards at a go. You cannot deal from the stock while any pile sits empty in most versions. Build on any card one rank higher, but only a run of a single suit moves together. A completed King-to-Ace sequence in one suit leaves the board.

Colour Pairing as Your Foundation

Colour pairing means keeping spades and hearts separate in your head and on the board. Since only runs of one suit move together, you want to build long single-suit sequences whenever possible. Tracking which piles hold only one suit makes it easier to spot a run you can shift.

Why It Works

With four sequences of each suit, you can dedicate some piles to spades and others to hearts. This keeps the board legible. If you keep the leftmost piles for hearts and the rightmost for spades, you see at a glance which suit is open for building.

How to Practise It

Sort cards by colour. If a pile mixes suits, clear one suit out first.
When choosing which card to move, pick the one that keeps piles monochrome.
Use an empty slot as a temporary holding spot to swap colours between piles.

When Mixed Builds Are Acceptable

Mixed builds, piles that alternate suits, are not ideal. They are sometimes unavoidable. The skill is knowing when to accept them and when to refuse.

Accept a Mixed Build

Early in the game, when you still hold many cards in the stock and need to expose a face-down card. A mixed stack that reveals a key card beats a frozen board.
When you have no empty piles and must make a move. If placing a card creates a mixed build but frees up a pile, the trade can pay off.
When the mixed run is only one or two cards deep. A short mixed sequence is easy to fix later.

Avoid a Mixed Build

When you already have a long single-suit run in progress. Adding a card of the other suit snaps the sequence and forces a rebuild.
When you are close to completing a full sequence. A mixed build in that pile delays the finish.
When you have an empty pile available. Use it to keep suits apart.

Use the First Empty Pile Wisely

The first empty pile you create is a weapon. In most versions you cannot deal from the stock while any pile sits empty. You must fill it before you deal. But first, you can use it to reorganise.

Spot the empty pile. The moment a pile clears, stop. Plan.
Shift a long run. Move an entire single-suit run into the empty pile. This frees the original spot and gives you a fresh start.
Swap suits. Move a card of one suit into the empty pile, then pull a card of the other suit out of a different pile to create a new empty slot.
Fill it before dealing. Once you have rearranged as much as possible, fill the empty pile with a card from the stock or from another pile. Do not waste the window.

A common mistake is filling an empty pile too quickly. Take the time to rearrange before you deal.

Plan Your Stock Deals

Fifty cards in the stock. Five deals of ten. Each deal can rescue or wreck the game.

Before Each Deal

Check that no pile is empty. Fill any empty pile first.
Aim for at least one or two piles with long single-suit runs. These give you room to absorb new cards.
Do not deal when the board is full of mixed builds. Fresh cards only make it harder to find moves.

After Each Deal

Scan the board for immediate moves. Look for cards that land on a single-suit run.
Prioritise exposing face-down cards. More turned cards mean more options.
If no move appears, use an empty pile to rearrange before the next deal.

Manage Your Sequences

To win two-suit Spider you must complete eight sequences, four spades and four hearts. Each one is a King-to-Ace run in a single suit that leaves the board. Track how many you have finished and how many remain in play.

Sequence Tips

Do not commit to finishing a sequence too early. A long run that blocks other cards may be worth breaking apart.
When you hold two runs of the same suit, combine them. A King-to-9 of spades and an 8-to-5 of spades can merge.
Store incomplete sequences in an empty pile. This keeps them safe while you work elsewhere.

Practise with Purpose

To improve, drill the same tactics repeatedly. Start with colour pairing until it becomes automatic. Then focus on using empty piles effectively. Over time you will develop a sense for when mixed builds are a necessary gamble and when they are a trap. Two-suit Spider rewards patience and planning.