Observation game · Six little discoveries

Find the Odd One

One little difference. Can you find it?

One is different. Which one?

Look for what the figures share, then tap the one that differs. Explore six little differences in shape, layout or relationships.

  1. 1Start to reveal the figures
  2. 2Tap the one that differs
  3. 3See what made it different

Only the middle-right figure has a different opening.

6 rounds · no time limit or elimination · records stay in this browser.

Your play history

0 games

Your games, one record at a time.

Your latest 200 games stay in this browser only. Clearing browser data also clears these records.

How is my result calculated?

Add 5 seconds per wrong tile and 15 seconds per hinted round to your actual search time across six rounds. Repeated taps on the same wrong tile do not count again. Your record combines speed and accuracy.

Frequently asked questions

How do the three modes differ?

Shape compares connections while keeping the number of lines the same. Layout compares positions of an equal number of dots. Relation compares the angle between two arrows and introduces diagonal directions in later rounds. Whole-pair rotations preserve the internal relationship. Every puzzle has exactly one answer.

Are the puzzles different each time?

There are 50 puzzles for each mode and stage, 900 in total. Fresh sets avoid recent puzzles and figure combinations where possible, without daily gating. Shape and Layout start at 4×4 and reach 5×5; Relation stays at 4×4. Compare connections, dot positions and angular relationships rather than line counts, colors or tiny pixel differences.

Does time run while I take a break?

The real puzzle and timer appear together when you start. Pausing or leaving the window stops time and covers the puzzle. Press Resume to reveal it again. Time does not run between rounds.

How do hints and round restarts work?

A hint marks the answer once per round and adds 15 seconds; tap the marked tile to finish. Restart this round replaces only the current puzzle with a fresh one at the same stage and resets its time, errors and hint. Completed and future rounds remain unchanged.

What about same-set replays and personal bests?

Mode-specific personal bests compare adjusted times for fresh sets. Same-set and invited replays keep the original mode and are practice, excluded from bests. Choose a result-screen mode and Play again for six fresh puzzles. Bests are preserved separately from the latest 200 games.

How are titles chosen?

Shorter adjusted times earn higher titles. The top title also requires no errors or hints. The mode-specific bands are shown below. For example, the top Relation title requires an adjusted time of 15 seconds or less with no errors or hints. Titles describe this game record.

Find the Shape

All score ranges and titles
Adjusted timeTitle
Over 45sWarming Up
Over 28, up to 45sDifference Finder
Over 17, up to 28sSharp Observer
Up to 17s, unless the top condition appliesKeen Explorer
Up to 10s · no errors or hintsEagle Eye

Find the Layout

All score ranges and titles
Adjusted timeTitle
Over 50sWarming Up
Over 32, up to 50sDifference Finder
Over 20, up to 32sSharp Observer
Up to 20s, unless the top condition appliesKeen Explorer
Up to 12s · no errors or hintsEagle Eye

Find the Relation

All score ranges and titles
Adjusted timeTitle
Over 60sWarming Up
Over 38, up to 60sDifference Finder
Over 24, up to 38sSharp Observer
Up to 24s, unless the top condition appliesKeen Explorer
Up to 15s · no errors or hintsEagle Eye

Start a new game?

Your current game will end and a new set will begin at round 1. Your personal best will be kept.