The binary puzzle without the daily wait. A fresh 6x6 sun-and-moon grid every round - balance every line, obey the = and x clues. Like LinkedIn's Tango.
Play with friendsBinary Multiplayer - Play 1v1 Against Friends
Binary Unlimited is the same 6x6 sun-and-moon binary puzzle without the daily wait. Each round generates a fresh board with a guaranteed-unique solution: three suns and three moons per line, never three identical symbols in a row, and = / x clues between adjacent cells. Play as many as you like - unlimited rounds do not count toward your daily streak, so they are the place to practise the deduction patterns before tomorrow’s daily.
Binary is a binary puzzle - a two-symbol logic grid, the family LinkedIn ships as Tango. The board is 6x6 and every cell ends up holding one of exactly two symbols, a sun or a moon. A handful of cells arrive pre-filled; the rest are yours to deduce.
Three rules run the whole game. Balance: every row and every column finishes with three suns and three moons. No triples: three identical symbols may never sit next to each other, across or down. Clues: the small = and x marks drawn on the border between two neighbouring cells force those cells to match, or to differ.
Those three rules together are enough to pin down exactly one answer. Every board served here is run through a solver first, and only boards with a single solution are published - so if you are stuck, there is always a cell that one rule alone decides, and you never need to guess and backtrack.
Input is a three-state tap: empty, sun, moon, empty again. Cells the puzzle gave you are shaded and do not respond. Rule violations outline the moment they happen rather than waiting for a check button, so a wrong branch costs you seconds instead of minutes.
The daily board is the same for every player in the world - Binary is language-agnostic, so only the interface translates. Your solve time and move count go to the global leaderboard, and Binary Unlimited generates fresh boards on demand for practice without touching your streak.
The no-three-in-a-row rule fires on two adjacent identical symbols. Every time you place a symbol, check both of its neighbours for a pair you have just created - it hands you a free cell.
An x between two cells means one of them is a sun and the other a moon, whichever way round. That fixes one sun and one moon in that row or column before you know either, which often finishes the count for you.
Two = marks in a row mean three cells share a symbol - which the no-three-in-a-row rule forbids outright. Chained equals clues are frequently an instant contradiction that resolves a whole line.
Walk each row and column asking how many suns are still owed. A line owing zero suns is entirely decided; a line owing as many suns as it has empty cells is decided too.
Edge cells have one fewer neighbour, so a triple constraint on them bites sooner. When the middle of the board is ambiguous, the edges usually are not.
If a cell outlines red, undo rather than patching around it. The contradiction is a fact about the board, not about that cell - the real mistake is usually two or three moves back.
One word per day. 6 guesses. The classic.
2 boards, 1 keyboard, 7 guesses.
4 boards, 1 keyboard, 9 guesses.
8 boards, 1 keyboard, 13 guesses.
16 boards, 1 keyboard, 21 guesses.
32 boards, 1 keyboard, 37 guesses.
Race the clock. Solve as many words as you can before time runs out.
Navigate meaning space. 30 guesses.
Find the mystery country. 6 guesses on a paper globe.
Guess the daily math equation in 6 tries.
Find every word hidden in seven letters. New puzzle daily.
Swap the 21 tiles so every row and column spells a word. 15 swaps, solvable in 10.
Trace hidden theme words on a 6×8 grid. New puzzle daily.
Trace adjacent letters to find every word in the grid.
Crown each region — one queen per row, column, and colored area.
A chess puzzle a day. Drag your moves, submit when ready, learn from the colours.
Sixteen words, four hidden groups. Find what connects them.
Read the clues, rule out the impossible, find the only grid that fits.
Lay every domino so each outlined region satisfies its rule.
Split the 6x6 grid into rectangles — one clue in each, matching its shape and size.
Trace four hidden words through a 5x5 grid
Draw one line through every cell — numbers in order, walls in the way.
Turn one word into another, changing a single letter at a time.
Fill a 6x6 grid so every row, column and 2x3 box holds 1 to 6 once.
A five by five crossword in your own language, every day.
The day’s letters, jumbled. Put the word back together in six tries.
Twelve letters around a box. Chain words that use them all.
Name the country from its flag. 6 guesses, one tile at a time.
Name the countries that link two places by land.
Name the country from its shape alone. 6 guesses.
A secret thing. Ask twenty yes-or-no questions and name it.
Think of anything. It asks up to twenty questions and tries to name it.
One letter, five categories, sixty seconds. A fair judge scores every answer.
You give the clues, the judge guesses. Lead it to your eight cards.
Guess what the crowd answered. Three strikes.
A spectrum and a target: name something that sits right there.
Every language is free. No account needed.
From Arabic to Yoruba. The largest multilingual Wordle.
Learn the meaning of every word after you play. Expand your vocabulary.
Every word comes with a custom illustration. Collect them all.
Light, dark, and high-contrast modes for comfortable play.
PWA — install on any device. Works offline. No download needed.
No account required. No paywall. Just play.