144-piece jigsaw puzzles.
Marathon — a full evening.
One hundred forty-four pieces in a 12×12 grid — about forty minutes. The largest puzzle the site offers; a deliberate, slow session that turns a single image into a quiet event.
About 144-piece puzzles
144 pieces is the marathon. The 12×12 grid lets the picture breathe — small textures resolve, distant detail appears, gradients become surfaces. A complex image at this count is a full forty-minute project, sometimes longer. Plan to make a drink, settle in, and enjoy a proper evening's craft.
Don't start here. If you've never played a puzzle past 36, the jump to 144 is genuine — not because the techniques change, but because the volume of pieces requires real patience. Work up through 64 and 100 first; you'll enjoy 144 more once it feels like a known place rather than a wall.