Peg Solitaire Review: The One-Peg Brain Teaser

The bottom line: a centuries-old jump-and-clear puzzle that is calm on the surface and quietly ruthless underneath, and free to play in a tab.

Peg Solitaire has been quietly frustrating people since at least the seventeenth century, and playing it in a browser tab does nothing to soften its edge. The board is a cross of holes filled with pegs, save for one empty spot, and your job is to jump pegs over one another, removing the jumped peg each time, until as few remain as possible. Leave a single peg and you have solved it perfectly. It looks like a gentle time-filler. It is not, and that gap between how it looks and how it plays is exactly why I kept restarting.

How it plays

A peg can jump horizontally or vertically over an adjacent peg into an empty hole directly beyond it, and the jumped peg is removed. That is the only move. You keep chaining jumps to thin the board out, and the classic challenge is to finish with exactly one peg, ideally in the centre. Every jump permanently changes what is possible next, so a careless early move can quietly doom a board long before you notice, leaving you with scattered pegs that can no longer reach each other.

There is no randomness at all. The starting position is fixed and every outcome is the direct result of your choices, which makes a failed board entirely, painfully, your own doing.

What works

The honesty is the appeal. Because there is zero luck, solving the board is a clean measure of your own planning, and finally leaving that lone central peg standing is a genuine little triumph. It is a calm, quiet game, the kind you can play with a cup of tea while your mind works, and yet it hides real depth: the good players are thinking several jumps ahead and working to avoid isolating pegs in unreachable corners. The clear win condition gives every session a definite goal, so it never drifts the way an open-ended toy can.

And it is completely friction-free to start. It runs free in the browser with no download and no account, so it is always there when you want a few minutes of pure logic.

What does not

The dark side of a no-luck puzzle is that failure is total and personal. Getting down to two or three pegs stranded on opposite sides of the board, unable to jump, is a special kind of maddening, and it happens often while you are learning. There is also no spectacle and no pressure here. That suits the game, but anyone wanting energy or urgency will find it flat. Finally, once you learn the standard solving approach, boards can start to feel repetitive, because the fixed starting position means you are refining the same puzzle rather than facing new ones.

Who it is for

If you enjoy the pure logic of Sudoku or the disc-shuffling discipline of Tower of Hanoi, Peg Solitaire is very much your kind of quiet challenge. It rewards patience and forward planning over speed, and it sits nicely among the other brain teasers in the games library.

Tips to get started

The habit that turns a frustrating board into a solvable one is thinking in small groups rather than single jumps. Instead of grabbing the biggest jump you can see, try to clear little connected clusters of pegs in tidy sequences, and steer your progress inward toward the centre so nothing gets stranded on the edges. Before every jump, check that the pegs you are leaving behind still have neighbours to interact with later, because a peg with no future move is already lost even if the board still looks busy. And do not be afraid to restart. Since there is no luck involved, a fresh attempt with a clearer plan is often the fastest route to finally leaving that single peg standing.

My verdict

Peg Solitaire is a small, sharp logic puzzle that has earned its centuries of staying power. It is calm to play and ruthless to master, with no luck to blame and a satisfying single-peg finish to chase. It is free and instant, which makes it an easy thing to keep coming back to. If a board keeps beating you, my Peg Solitaire how-to-solve guide walks through the method that reliably leaves one peg standing. For the puzzle's long history, the Peg solitaire article on Wikipedia is a great read.