Read the emoji clue.
Each puzzle is a little rebus — a string of emojis standing in for a word or phrase. Sound them out and mash the parts together.
Decode the emoji puzzle.
Emoji riddles on the big screen — the fastest brain break in the building. Thirty seconds in, someone is shouting a book title and they're almost right.
Also known as: emoji quiz · guess the emoji · emoji charades
That's the goal — no rules to teach. Here's how a round of Guessmoji runs.
Each puzzle is a little rebus — a string of emojis standing in for a word or phrase. Sound them out and mash the parts together.
Type your best guess and press Check. Nail it and the tiles sweep green; miss and it just shakes and waves you on — nothing to lose by shouting one out.
Crack one and the next riddle deals straight in. A round is a set of puzzles, so it fills a five-minute brain break or a whole lesson of review.
The same Guessmoji works as a front-of-class brain break, a live device round, or take-home practice. Pick at press-play — nothing to rebuild.
Project one riddle and the whole class shouts guesses at it — no devices, no join codes, no setup. The fastest brain break in the building, and everyone plays at once.
Zero devices · zero prepStudents go to boardee.app/join and type the six-digit code — phones, tablets, chromebooks, any browser. Everyone gets the same riddles and types their answers in, so the quiet kids get a look-in too.
Join code or QR · no student accountsShare one play link and the same round becomes a soft start, an early-finisher station or homework. Results roll in as each student finishes — riddles cracked and time, no chasing.
One link · results tracked for youSpelling words, class novels, science terms, capital cities — if it has a name, emojis can hint at it. Type the topic; AI writes the puzzles.
The Arcade is a library of classroom games that all drink from the same topic box. When the riddles have been cracked, the identical topic becomes a quiz, a crossword or a matching game — same content, new game, zero re-typing.
Ready-made from the Discover shelves, AI-built from your topic, or typed by hand — every door ends at the same play button.
Search the Discover shelves — curated games plus rounds shared by other teachers. Find one that fits and press play.
Type what you're teaching and the Arcade writes your Guessmoji in under a minute. Check it, tweak anything, play.
Every Guessmoji has a plain editor underneath — your exact list, row by row, no AI in the loop.
Every Arcade game starts from the same box: type what you're teaching and the content writes itself — questions, words, clues — ready for the board at the front of the room.
Game types in the Arcade — one topic box fills them all
From typing a topic to pressing play
Student accounts — a code and a first name is the whole login
Steps every time: type it, check it, play it
I typed 'the water cycle' and had a class quiz in ten seconds flat. It's the first tool my whole department adopted.
Project the emoji clue and take shouted guesses, or have students join from their own devices and type answers — whichever energy level your afternoon needs.
No. It's built for the projector; devices with a join code are optional when you want individual answers on record.
Yes. Ask for emoji puzzles about your unit, class novels, or vocabulary and it writes a round in under a minute — or author your own.
Yes. Guessmoji is included on Boardee's free tier with every other game type.
Never. Students join with a code and a name — no emails, no passwords. Teachers don't need an account to try it either.
Same three steps, different game. Type a topic and pick your shape.

Type it in, check the content, press play. The Arcade does the rest.