PEG SOLITAIRE · ONE LITTLE PEG AT A TIME

A familiar little triangle. A surprisingly good puzzle.

THE CLASSIC TRIANGLE

Leave just one.

15 little holes
0 jumps
0 hints
14pegs left
THE GOALOne peg. Anywhere.
Select a peg Jump into an empty hole

Tap a peg, then an empty hole beyond its neighbor.

Progress saves on this deviceTab + Enter to play · H hint · Ctrl/⌘ Z undo · P pause
START SMALL. BUILD CONFIDENCE.

A little warm-up?

01

Pick a peg.Look for a neighbor you can jump.

02

Land in a hole.Jump exactly one peg in a straight line.

03

Leave just one.The jumped peg leaves the board.

About Happy Peg Solitaire +
Restless Monkey Software

Built by Restless Monkey Software. Curious code. Practical tools. A triangle, a few pegs, and a little time to think.

Classic 15-hole triangular peg solitaire. Jumps follow the rows and the two diagonal directions parallel to the triangle’s edges. Rule reference: Maths Is Fun.

Every offered starting puzzle has a path to one peg. Later choices can lead to a dead end. The hint coach checks the complete position and can find a winning continuation or help you undo to a position that can still win.

Your progress and statistics stay in this browser and at this web address. They do not sync across devices. Shared links contain only the starting puzzle.