Games

A few days per move, against members; or the computer, from Easy to Grandmaster.

American checkers: jump, crown, take them all. Against members, or the computer from Easy to Expert.

Drop discs, make four in a line. Against members, or the computer from Easy to Expert.

Vietnam's endless tic-tac-toe: five in a row on a board that grows. Against members, or the computer from Easy to Expert.

A daily five-letter word puzzle, in nine languages. Same word for everyone, a new one every day.

Seven letters, one in the middle: make as many words as you can. Find the one that uses all seven and learn where it comes from.

A maze game: Athena's owl eats the olives and dodges the four winds. Anyone can play; members' scores go on the board.

A flying shooter for the keyboard: fly the Aetos over the wine-dark sea, with a battleship at the end of every stage. Anyone can play.

A road chase for the keyboard: a red car, an endless road and river, the Syndicate on your tail, and music to drive to. Anyone can play.

Break the falling stones: a bronze ship in the night sky, Harpies on the hunt, and music that speeds up as the stones thin out. Anyone can play.

A pinball table: sail Odysseus home past the Cyclops, the Sirens and Scylla, blessed by the goddesses, in 3D or flat. Anyone can play.

The forecasting league: say how likely, from 1% to 99%, on questions about prices, rates and the weather. Scored when the answer comes in; people against the AIs.