Membership

Tessera Pro

Every game, the whole ladder and the daily puzzle are free and stay free. Pro is for people who want the strongest opponent, the whole archive, and to know exactly where their games went wrong.

That puzzle is in the archive, which is part of Pro. Today’s puzzle and the two before it are always free.

Monthly

$6.00

per month · Cancel any time

Create an account first

Annual

Save 33%

$48.00

per year · Two months free

Create an account first

This demo runs the mock gateway: card 4242 4242 4242 4242 succeeds, anything starting 4000 declines.

The Master opponent

Deep search on Connect 4 and forcing-sequence play on the big boards. It does not hand out free wins.

Every puzzle, not just today's

The full archive of daily positions, replayable as often as you like.

Analysis of your own games

Every move graded, with the square you should have played on the board beside it.

Unlimited private games

Invite-only links with no cap, so a club can run its whole season here.

Questions

What stays free?

All five games against the Casual and Club opponents, every online game, the rated ladder, your whole game history, and today’s puzzle plus the two before it.

Does it renew automatically?

No. A membership is a fixed number of days and it stops when it stops — buy again whenever you like, and the days are added to what you already have.