Spot the difference
Two scenes, a handful of quiet changes.
Side-by-side on desktop, stacked on mobile. Colour swaps, missing objects and subtle shifts — always visible, never microscopic. 72 puzzles across 6 themed packs.
Daily challenge · 2026-09-04Your daily puzzle,
Your daily puzzle,
your streak to protect.
One fresh spot the difference every day. Two minutes, no sign-up — just keep the run going.
- Day streak
- —
- Solve today to start
- Best time
- —
- Beat your record
- Solved
- —
- of 120 puzzles
Your last 7 days
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- 2026-09-04: upcoming
Today's challenge
Desert Daily Challenge — September 4, 2026
6 differences · Desert scene
Desert
Two ways to play
Pick the kind of attention you feel like giving.
Hidden object
One busy scene, one clear checklist.
Everything you need is on a single screen: the scene above, the list of objects below. Shorter sessions, calmer pace. 48 hunts across 4 packs.
How it works
From cold open to solved in three taps.
- 1
Open a scene
Pick today's challenge or any pack. No loading screens, no tutorials — the puzzle is already on screen.
- 2
Tap what you find
Generous tap targets, instant feedback and a hint that nudges instead of solving. Designed thumb-first.
- 3
Keep the streak
Finish, see your time and stars, share the result and roll straight into the next puzzle in one tap.
Why these feel different
Every puzzle passes a fairness check before you see it.
Generated scenes are only half the work. Each candidate puzzle is measured against hard rules, and anything that fails is thrown away rather than shipped. That is why you will not find invisible one-pixel changes or targets too small for a thumb.
- Minimum tap target size checked at phone width
- No overlapping or ambiguous differences
- Difficulty curve tuned per pack, from calm to expert
- Hints nudge you closer — they never solve the puzzle
- Ads only appear between puzzles, never over a live scene
Themed packs
Twelve puzzles each, ending harder than they start.
Forest
Forest Warm-Up
Twelve gentle forest puzzles to get your eyes calibrated.
12 puzzles
Ocean
Reef Patrol
Dive in. The fish keep swapping places when you aren't looking.
12 puzzles
City
Rush Hour
Identical windows, identical cars. Good luck.
12 puzzles
Sweets
Sugar Rush
Sweet scenes, sour difficulty spike near the end.
12 puzzles
Farm
Barnyard Mix-Up
Someone rearranged the farm. Find out what.
12 puzzles
Desert
Desert Mirage
Expert territory. Subtle, mean and completely fair.
12 puzzles
New today · 2026-09-04
Fresh from the studio.
Every puzzle published to the library, newest first — sorted into easy, medium and hard on the browse page.
NewestPhoto Spot the Difference
Puppies in garden
Guess the differences
3 to findEasy
Photo Spot the Difference
three
Three women
8 to findEasy
Photo Spot the Difference
Women
This one is too hard for you
3 to findEasy
Hidden Object
Hidden Object
Sweets Hunt: Sharp Turn
Most players miss the last one entirely
5 to findMedium
Hidden Object
Hidden Object
Sweets Stakeout: First Light
Nine out of ten players scroll past the obvious one
5 to findMedium
Hidden Object
Hidden Object
Sweets Stakeout: The Warm-Up
It's hiding in the open. It always is.
5 to findMedium
Start here
Hand-picked openers.
Forest
Forest Test: The Warm-Up
Sharp eyes only — 3 differences, one screen
3 differencesEasy
Ocean
Ocean Puzzle: Second Look
Warning: difference 4 is brutally well hidden
4 differencesCasual
City
City Test: Sharp Turn
Can you beat this in under 44 seconds?
5 differencesTricky
Sweets
Sweets Test: First Light
Think you're observant? Prove it
5 differencesTricky
Farm
Farm Challenge: Close Call
9 out of 10 players miss the last one
5 differencesTricky
Desert
Desert Test: The Warm-Up
Sharp eyes only — 6 differences, one screen
6 differencesHard
Hidden object
Quieter hunts, same sharp eye.
Questions
Everything worth knowing before you start.
Do I need an account to play?+
No. Every puzzle opens instantly in your browser. Your streak, solved puzzles and best times are stored on your own device, so there is nothing to sign up for and nothing to install.
Is FreeInteract really free?+
Yes. Every daily challenge, every pack and every puzzle is free to play. The site is funded by unobtrusive advertising that only appears between puzzles, never on top of an active scene.
How are the puzzles made?+
Each scene is drawn as crisp vector art and assembled by our generator, then automatically checked: differences must be visible, tap targets must be large enough on a phone, and no two changes may overlap. Puzzles that fail those checks never get published.
What is the difference between the two game modes?+
Spot the difference gives you two near-identical scenes and a set number of changes to find. Hidden object gives you one busy scene and a checklist of things to locate. Both fit on a single screen and take two to four minutes.
How does the daily streak work?+
Clear the daily challenge and your streak grows by one. Miss a single day and one free streak freeze per week keeps your run alive, so a busy day does not erase weeks of progress.
No account, no download
Today's puzzle is already waiting.
Two minutes of quiet focus, one streak to protect. Come back tomorrow and there will be a new scene.