Grid Recall
Hold a disappearing pattern in mind, then rebuild it square by square.
- Typical play
- About 1 minute
- Difficulty
- 3 levels
The puzzle floor is open
Pick your next
mental station.
Choose a skill, find a game that fits your time, or let the Workout Shuffle make the decision. Every puzzle is free, replayable and ready without an account.
Available now20 gamesEvery one fully playable
Ways to filter8 skillsIncluding cross-category speed
Difficulty3 levelsEasy, Standard and Hard
PriceFreeNo account required
The complete game library
Choose what
you want to work.
Primary categories describe where a game lives. Speed now has its own dedicated game, while the Speed filter also collects other puzzles where accurate decisions against the clock are a meaningful part of play.
Sequence Recall
Follow numbered pads as they light, then repeat the complete route in exactly the same order.
- Typical play
- About 1 minute
- Difficulty
- 3 levels
N-Back
Track a moving stream of letters and catch each one that repeats exactly n steps back.
- Typical play
- About 50 seconds
- Difficulty
- 3 levels
Target Hunt
Scan past close distractors and collect every exact target before time runs out.
- Typical play
- About 1 minute
- Difficulty
- 3 levels
Stroop Test
Name the colour a word is printed in while the word itself insists on a different answer.
- Typical play
- 30–55 seconds
- Difficulty
- 3 levels
Shape Stroop Test
Name the outline shape while the word inside it insists on a different answer. No colour involved.
- Typical play
- 35–58 seconds
- Difficulty
- 3 levels
Symbol Match
Compare compact procedural symbols and choose the one exact twin before the short timer expires.
- Typical play
- About 1 minute
- Difficulty
- 3 levels
Number Order
Search scattered signed and decimal values, then build one exact ascending line.
- Typical play
- About 1 minute
- Difficulty
- 3 levels
Pattern Sequence
Read the changing visual rule and choose the one item that belongs next.
- Typical play
- 1–2 minutes
- Difficulty
- 3 levels
Binary Grid
Complete a uniquely solvable zero-and-one grid where every row and column must satisfy three rules.
- Typical play
- 2–10 minutes
- Difficulty
- 3 levels
Nonogram
Read run-length clues down and across to reveal the hidden picture, with no guessing ever required.
- Typical play
- 1–12 minutes
- Difficulty
- 3 levels
Quick Maths
Keep accurate everyday arithmetic moving through one focused timed sprint.
- Typical play
- 1 minute
- Difficulty
- 3 levels
Missing Operators
Restore the hidden arithmetic signs in eight equations with one solver-proven route each.
- Typical play
- 1–2 minutes
- Difficulty
- 3 levels
Shape Rotation
Separate a true rotation from reflected and subtly altered block shapes.
- Typical play
- 1–2 minutes
- Difficulty
- 3 levels
Cube Net
Find the six-square arrangement that folds around a cube without a face collision.
- Typical play
- 1–2 minutes
- Difficulty
- 3 levels
Block Count
Count every cube in a solid isometric stack, including the hidden supports the drawing implies.
- Typical play
- 1–2 minutes
- Difficulty
- 3 levels
Word Ladder
Follow precise clues through a connected chain, changing exactly one letter per step.
- Typical play
- About 1 minute
- Difficulty
- 3 levels
Anagram Sprint
Use every scrambled letter once to rebuild the exact word defined by a reviewed clue.
- Typical play
- 1–2 minutes
- Difficulty
- 3 levels
Tower Transfer
Transfer ordered disks between three pegs through a route whose true minimum has been solved exactly.
- Typical play
- 1–5 minutes
- Difficulty
- 3 levels
Toggle Grid
Plan a chain of presses that switches every light off close to the verified minimum route.
- Typical play
- 1–2 minutes
- Difficulty
- 3 levels
Workout Shuffle
Let the floor
pick for you.
Not in the mood to choose? Spin the reel and it will land on one game from your current filter. Nothing opens until you confirm the result.
- 01 Uses the games currently visible above
- 02 Makes a fresh random choice on this device
- 03 Never changes your Daily Workout or official score
PW / SHUFFLE20 games loaded
Ready to chooseNo game picked yet
Spin from all 20 games or select a skill filter first.
No casino mechanics, prizes or autoplay—just one optional puzzle choice.
Browse the wider subject
Follow a training focus.
All eight categories now have a live hub and at least one complete game. Each hub explains its puzzle style and the distinct formats that can grow around it.
M
Category hub
2 games ↗AMemory
Rebuild disappearing patterns or repeat ordered routes from memory.
Category hub
1 game ↗SAttention
Find relevant detail while near-matches compete for notice.
Category hub
2 games ↗LSpeed
Match dense symbols or order scattered values while keeping accuracy ahead of pace.
Category hub
2 games ↗NLogic
Predict a changing rule or complete a tightly constrained grid.
Category hub
2 games ↗AaNumbers
Solve exact calculations or reconstruct the operators connecting fixed values.
Category hub
2 games ↗SpLanguage
Use precise clues to connect fixed positions or reorder complete letter sets.
Category hub
3 games ↗P→Spatial
Turn flat shapes, fold connected faces or count the cubes a drawing hides.
Category hub
2 games ↗Planning
Sequence disk transfers or linked switch effects so each move preserves a useful next state.
Three ways onto the floor
Match the route
to the moment.
Do the Daily Workout
Five distinct Standard stations selected from a balanced eight-skill rotation, one official Daily Score and a streak when the circuit is finished.
Start today’s workout →Choose your own game
Pick a difficulty and replay with new generated puzzles. Like-for-like results join that game’s local history.
Return to the game filter ↑Use Workout Shuffle
Let the current filter choose one game at random, then decide whether you want to play the result.
Go to the shuffle ↻Transparent scoresGame-specific recipes published in full.
Local recordsYour history stays in this browser.
Recreational puzzlesNo health or intelligence assessment.