Brain Workout
Sharper puzzles for a real challenge
Busier scenes, better-hidden changes and a sharper finish. Beat your own best time.
Today’s workout
Hard Spot the Difference
Busy scenes with well-hidden, fair changes.
Spot the Difference · Ocean
Ocean Puzzle: The Fine Print
Level 9 of Reef Patrol — 6 changes hidden in a ocean scene.
6 to findHard2–4 min
Spot the Difference · Ocean
Ocean Puzzle: Last Word
Level 10 of Reef Patrol — 6 changes hidden in a ocean scene.
6 to findHard2–4 min
Spot the Difference · Ocean
Ocean Hunt: No Mercy
Level 11 of Reef Patrol — 6 changes hidden in a ocean scene.
6 to findHard2–4 min
Spot the Difference · Ocean
Ocean Mystery: Final Sweep
Level 12 of Reef Patrol — 6 changes hidden in a ocean scene.
6 to findHard2–4 min
Spot the Difference · City
City Test: The Fine Print
Level 9 of Rush Hour — 6 changes hidden in a city scene.
6 to findHard2–4 min
Spot the Difference · City
City Test: Last Word
Level 10 of Rush Hour — 6 changes hidden in a city scene.
6 to findHard2–4 min
Spot the Difference · City
City Challenge: No Mercy
Level 11 of Rush Hour — 6 changes hidden in a city scene.
6 to findHard2–4 min
Spot the Difference · City
City Test: Final Sweep
Level 12 of Rush Hour — 6 changes hidden in a city scene.
6 to findHard2–4 min
Spot the Difference · Sweets
Sweets Hunt: Sharp Turn
Level 5 of Sugar Rush — 6 changes hidden in a sweets scene.
6 to findHard2–4 min
Hard Hidden Object
Long lists in crowded scenes. Take your time or race your best.
Hidden Object · Ocean
Ocean Hunt: The Fine Print
Scene 9 of Reef Search Party — 5 listed objects to track down.
5 to findHard2–4 min
Hidden Object · Ocean
Ocean Hunt: Last Word
Scene 10 of Reef Search Party — 5 listed objects to track down.
5 to findHard2–4 min
Hidden Object · Ocean
Ocean Scavenge: No Mercy
Scene 11 of Reef Search Party — 5 listed objects to track down.
5 to findHard2–4 min
Hidden Object · Ocean
Ocean Stakeout: Final Sweep
Scene 12 of Reef Search Party — 5 listed objects to track down.
5 to findHard2–4 min
Hidden Object · City
City Search: Sharp Turn
Scene 5 of City Scavenger Hunt — 5 listed objects to track down.
5 to findHard2–4 min
Hidden Object · City
City Stakeout: Double Take
Scene 6 of City Scavenger Hunt — 5 listed objects to track down.
5 to findHard2–4 min
Photo puzzles
Two real photographs and five careful edits.

Photo Spot the Difference · Real pictures
Puppies in garden
Guess the differences
3 to findEasy1–3 min

Photo Spot the Difference · Real pictures
Tiny toys
I bet you can't spot the 5 differences
5 to findEasy1–3 min

Photo Spot the Difference · Real pictures
The Quiet Home Office
Can you spot the three small changes?
4 to findEasy1–3 min

Photo Spot the Difference · Real pictures
Beach time
You’ll never guess all the differences
6 to findEasy1–4 min

Photo Spot the Difference · Real pictures
Campsite
I bet you can’t guess this
4 to findEasy1–3 min

Photo Spot the Difference · Real pictures
Golden Retriever Puppies
Can you spot the differences in this cute picture?
7 to findEasy2–4 min
Train smarter
Scan in a grid
Split the picture into four parts in your head and finish one part before moving to the next.
Compare corners first
Edges and corners are easy to skip. Check them early and the middle feels quicker.
Replay to beat your best
Your best time is saved on this device. Play a solved puzzle again and try to go faster.
Questions
- What makes these puzzles harder?
- Busier scenes, smaller but still fair changes and more objects to find. Nothing depends on pixel hunting.
- What is the daily workout?
- Today's four daily puzzles in one go: Spot the Difference, Hidden Object, One Is Wrong and Word Trails.
- Where is my best time kept?
- Only on your own device. There is no account and nothing personal is sent anywhere.
Want a different pace? Try Gentle & Calm or browse every puzzle.