Mirror Rush
Quick-fire mirrored symbol judgments under time pressure.
Play now →Find the Different Word
Every cell shows the same word — except one. Click the odd word out before the clock runs out; each board you clear spawns a bigger one. It's the odd-one-out puzzle that makes your brain's autocomplete betray you.
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Best
Every cell shows the same word — one is different. Find it!
How to play
- Press Start — you get 60 seconds and a 4×4 grid of one repeated word.
- One cell hides a lookalike word. Click it to clear the board.
- A new board appears instantly — grids grow to 5×5 and then 6×6 as you progress.
- Wrong clicks flash red and count as misses but don't stop the clock.
Frequently asked questions
How does Find the Different Word work?
A grid is filled with the same word — say HOUSE — except one cell that hides a near-twin like HORSE. Click the odd one out and a fresh board appears immediately. You have 60 seconds to clear as many boards as you can.
What is a good score?
Clearing 4–8 boards in a minute is typical for a first try. Above 13 shows serious scanning skill, and 18+ usually belongs to people who proofread for a living. Boards also grow from 4×4 to 6×6 as you clear them, so late points are harder.
Why is it so hard to spot the different word?
Your brain reads whole words by shape rather than letter by letter. Lookalike pairs share the same silhouette, so the difference hides inside the pattern — this is the same reason typos survive in proofread text.
Any tips for scanning faster?
Sweep row by row instead of jumping around, and soften your focus to compare word shapes rather than reading each cell. Wrong clicks do not cost time, but each one wastes a moment — controlled beats frantic.
Does this help with proofreading or reading?
It trains the same attention circuits: systematic visual search and resisting the urge to autocomplete. People who practice odd-one-out puzzles often report fewer missed typos and better sustained focus on detail-heavy work.