Games
Playable, shareable — and nothing on screen is allowed to lie. Every game here runs on something real, and proves it when you win.
The Lines, Not the Votes
Twenty-five voters who never change their minds — ten red, fifteen blue.
Every Two Cards Share a Symbol
In the matching game Dobble (Spot It!), any two cards you ever lay down share exactly one picture — never none, never two — and that is not careful …
All But Two
Everyone learns Dots and Boxes by the age of seven, and everyone learns it wrong — by grabbing every box in reach, which is exactly the losing move.
The Half You Can Never Reach
Sam Loyd offered $1000 to anyone who could slide a tile puzzle back into order — fifteen numbered tiles in a four-by-four box, all in place except 1…
The Game the Golden Ratio Wins
Here are two heaps of stones.
Always Bet Second
Pick any sequence of three coin-flips you like — HHT, TTH, anything.
A Game You Shouldn't Be Able to Win
There is a simple cooperative game two players, kept apart and forbidden to talk, cannot win more than 75% of the time.