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Toggles

Every switch follows a rule hidden somewhere in the real world. Find them.

Each day you set 24 toggles. Each night at 23:00 UTC the lamps tell you which were right. The answers come from public data anyone can look up. Try three now: the practice week below runs in about thirty seconds.

Season 1, The Harbor starts in 1 month Monday 4 January at 10:00 UTC

Season 1, The Harbor, opens Monday 4 January.

The first season takes the night shift at the harbor master's desk: 84 days, 24 toggles, and a reveal week at the end. Sign up now and be there on day 1.

Practice panel

Practice 1Switch
Clue: look up at night.
Calm
Practice 2Selector
Clue: ask the pier.
12
Practice 3Dial, 0 to 23
Clue: the sea keeps its own clock.
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A closed beta starts Monday 30 November. Ask to join

The closed beta

A closed beta starts Monday 30 November.

A few invited testers play a short season first, from Monday 30 November to Sunday 13 December, so Season 1 opens with its rough edges found. You can ask to join them.

Sign up first: one form signs you up for Season 1 and asks Matt for a place in the beta.

Sign up and ask to join

Its board, pages, and leaderboards are for its testers only.

How a season works

Set your board

A season is 84 days. You start with 8 of the 24 toggles live, and more open as you get them right. Your board saves as you go, so there's nothing to submit.

Read the lamps

At 23:00 UTC every board locks and the lamps light: right or wrong for switches, hot, warm or cold for dials, how many lights you got for a light bank.

Follow the clues

Each toggle gets three clues, by days 7, 21 and 42: the general area, the kind of source, then the exact source. Crack a toggle before a clue lands for a bigger bonus. From day 1, the season's riddles in the Charter point at the kinds of data behind the board.

Win the season

Thirty perfect days inside any 35-day stretch wins. Several people can win, and everyone gets a final ranking by points.

New kinds of toggles arrive with later seasons. Read the full rules

The Charter, in short

  • Each toggle follows one free, public source that anyone can read on a web page, except two that follow your own history.
  • Every value is published before the 10:00 UTC snapshot, so every answer is knowable before the lock.
  • A source is changed only by a short list of named steps, such as a last digit or a threshold.
  • Nothing changes mid-season, except a broken source swapped for a reserve, with practice days before it counts.

Read the whole Charter

The seasons ahead

SeasonThemeStarts
1 The Harbor Mon 4 Jan 2027
2 The Observatory Mon 5 Apr 2027
3 The Exchange Mon 5 Jul 2027
4 The Wire Mon 4 Oct 2027

Free, and staying that way

Toggles has no ads, no tracking cookies, no app and no paywall. It's made by one person, Matt, in Jacksonville, Florida. If you enjoy it, tell a friend; that's how it grows.