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The addictive word puzzle where you guess the word from its definition. Two letters revealed, the rest is up to you.

Download on the App Store Free to play · iPhone & iPad
Fill The Gaps gameplay: guessing the word LANTERN from its definition, on a four-word streak

Simple to pick up, seriously hard to put down

No grids, no crossings, no clutter — just you, a definition and the gaps.

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Guess from the definition

Every round shows a dictionary definition and a row of empty tiles, with two letters revealed to get you started. Type the rest and watch the tiles light up.

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1,000+ hand-picked words

A vast catalogue of clear, friendly definitions — and you'll never see a word repeated until you've played the entire collection.

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A new challenge every day

Fresh daily words drop at midnight, the same puzzle for everyone in the world. Solve them in any order, any time that day.

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Build winning streaks

Every consecutive solve multiplies your score. Chain answers, chase your personal best and keep the flame burning.

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Never stay stuck

Watch a quick video for a free letter, use a Reveal to uncover one instantly, or skip the word and keep your momentum.

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Pick up where you left off

Your endless game saves automatically — step away mid-word and come back later with score, streak and progress intact.

See it in action

Quick rounds, gorgeous calming design and delightful animations.

Fill The Gaps main menu
Jump straight in
Guessing a word from its definition
Fill the gaps
Daily challenge word selector
Daily challenge

How long can you keep the flame alive?

Complete every daily word to extend your streak — miss a day and it resets. Everyone gets the same puzzle, so compare notes with friends and family.

Start your streak