About Solitaire

Solitaire is the card game that came pre-installed on more computers than any other piece of software in history. Microsoft shipped Klondike with Windows 3.0 in 1990 — not because anyone thought office workers needed a card game, but because dragging cards taught people how to use a mouse. It worked, and it also produced one of the most-played games ever made almost by accident.

The version here is straight Klondike, played the way it has always been played. Twenty-eight cards go into seven tableau columns, the first face up and the rest hidden. The remaining twenty-four sit in the stock. Your goal is to build four foundation piles, one per suit, from ace up to king. To free the cards you need, you arrange the tableau in descending order with alternating colours: a red six goes on a black seven, a black five on that red six.

The tension in Klondike comes from information you do not have. Most of the tableau starts face down, and every card you uncover changes what is possible. A move that looks obviously correct can bury a card you needed two turns later. Experienced players think one layer deeper than the immediate move — not what can I do, but what does this expose, and what does it cover.

Not every deal is winnable, and this is the fact most players never learn. Depending on the draw rules and how perfectly you play, somewhere between a large minority and a small majority of random Klondike deals have no solution at all. That is not the game being unfair; it is a structural property of the shuffle. Losing a hand often means the hand was lost before you touched it.

The strategy that separates casual play from competent play is mostly about priorities. Always uncover face-down cards when you can, because hidden cards are the real currency. Empty columns are powerful, but only kings can fill them, so creating one without a king ready is a trap. And sending cards to the foundation too eagerly removes tools you may need in the tableau — a low card in play is often worth more than the same card safely stacked.

This build comes from truelisgames and is distributed through Playhop. It runs in a browser tab with no install, works with a mouse or a finger, and takes a few minutes per hand. Playhop shows a short advertisement before the game loads, which is how the platform pays the developer.

Tips for Solitaire

• Turn over face-down cards before anything else. Hidden cards are the resource that actually limits you, and uncovering them is almost always the strongest available move.
• Do not send cards to the foundation just because you can. A five still sitting in the tableau can receive a four; a five on the foundation cannot. Bank cards when you no longer need them as landing spots.
• Only open a column when you have a king ready to fill it. An empty column with nothing to put in it is dead space, not an advantage.
• Prefer moves that uncover the deepest stack. If two moves both reveal a card, take the one that shortens the tallest pile of hidden cards.
• Work the stock methodically rather than cycling it in a panic. Note which cards passed by — knowing what is still in the deck changes which tableau moves are worth making.
• When two cards could accept the same move, pick the one that keeps colours balanced. Ending up with all your black sevens buried and no red sixes available is a common self-inflicted stall.
• Accept that some deals are unwinnable. If a hand stalls with several cards still face down and no legal move, that is usually the deal rather than a mistake — deal again.

Did you know?

• Microsoft bundled Klondike solitaire with Windows 3.0 in 1990 partly as a training tool: dragging cards was designed to teach new users mouse control, including click-and-drag.
• A significant share of randomly dealt Klondike hands are mathematically unwinnable regardless of how well they are played — losing is often a property of the shuffle, not the player.
• The game is properly called Klondike; 'solitaire' is a whole family of single-player card games of which Klondike is only the best known member.
• Foundations must be built up by suit from ace to king, while the tableau is built down in alternating colours — the two opposing orders are what create the puzzle.
• This version is developed by truelisgames and distributed through Playhop, Yandex's browser games platform.