A level playing field is overrated.

A sculptural Go board with a waved surface designed to guide every stone into place.

A place for
every move.

The waved surface creates a resting point at every intersection, helping stones settle into clean, evenly spaced rows without exact placement.

The waved playing surfaceA simplified line diagram sampled from Sine’s surface. Ten lines show the grid and the rise between crossings. The stone is illustrative.
The surface rises
between intersections.
A section through a grid crossingSine’s actual diagonal surface contour with an illustrative double-convex stone above the recessed crossing. The horizontal and vertical proportions are equal.
Each intersection guides
the stone into place.

A work of art.

Designed to stay on the table
long after the game ends.

Illustrative scene of two people playing Go on an orange Sine board at a café table. The full photograph is shown.

A little color.

Four colors designed to make every stone easier to read at a glance.

Choose a color to open it in the configurator. Use arrow keys to move between colors or Escape to show all four.

Showing all four colors.

Three grids.
Your move.

19 × 19 for the full game. 13 × 13 and 9 × 9 for a more compact board and quicker play.

19 by 19 Sine board, shown complete at a shared scale.

Showing 19 × 19.

Precision, built in.

Grid sizes
19 × 19, 13 × 13 & 9 × 9
Surface
Waved surface with a resting point at every intersection
Grid details
Grooved grid line
9 recessed star points on the 19 × 19 board
5 recessed star points on the 13 × 13 and 9 × 9 boards
Construction
ABS plastic
Aluminum base plate
Colors
Red, orange, blue & grey
What’s included
Board only, or board + black and white melamine stones + two matching ripstop bags
Estimated ship date
December 2026

Turn it over.

Your stones,
or ours.

Choose the board on its own, or add black and white melamine stones with two matching ripstop bags.

Two orange ripstop drawstring bags, one filled with black Go stones and one with white Go stones

Choose your Sine.

A blue Sine board corner receding into darkness, with grazing light across its waved surface.