Stop the moving dial on the highlighted digit to unlock the combination.
i
Stop the moving dial on each highlighted digit to unlock the passcode. A miss resets the current lock; you can also skip a lock.
Read the full guideAn independent practice playground
Explore interactive challenges in reasoning, memory, attention and decision-making. Learn the format, try a task and see how your run went.
Four generators. Hidden tendencies.
Your next choice.
Pick a challenge
Choose a skill, explore a familiar format
or try something new.
Showing all 15 tasks
Stop the moving dial on the highlighted digit to unlock the combination.
Stop the moving dial on each highlighted digit to unlock the passcode. A miss resets the current lock; you can also skip a lock.
Read the full guideSwitch between two rules as numbered shapes appear in different slots.
Answer Yes or No: top asks if the number is even; bottom asks if the shape is smooth-sided. Switch rules quickly as reminders disappear.
Read the full guideDiscover which generators add power and use them to reach the target.
Learn which generators add or drain power, then raise the reserve to the target. Follow each unit’s colour and code as their positions shuffle.
Read the full guideFind the rules in three frames, then build the fourth frame yourself.
Find the rules in three frames, then construct the fourth. Choose shape, colour, size, rotation, position and count before time runs out.
Read the full guideDeduce the shapes’ hidden values and complete a balanced scale.
Use the reference scales to deduce each shape’s relative value, then build a new combination that balances the target before time runs out.
Read the full guideChoose the closest emotion as facial expressions become more subtle.
Read 50 faces and choose the closest of seven emotions. Expressions become subtler as you progress; review your choices and the facial cues afterwards.
Read the full guideFollow the centre arrow while surrounding symbols compete for attention.
Follow the centre arrow and ignore the surrounding symbols. Use Q for left and P for right; when X marks appear, hold your response as the pace increases.
Read the full guidePump to build a pot, then decide when to bank before the balloon bursts.
Pump to build the pot, then bank before the balloon bursts. Learn each colour’s hidden risk pattern across 45 balloons; banked points stay safe.
Read the full guideRemember the order of flashing tiles and repeat it through distractions.
Remember the blue flashes and repeat their order. Ignore amber X icons as sequences lengthen; two failed sequences in a row end the run.
Read the full guideLearn which signal combinations are more likely to predict day or night.
Forecast Day or Night from repeating signal pairs. Learn their hidden probabilities through feedback across 60 rounds, then compare your early and later choices.
Read the full guideChoose high or low prices against a rival and learn from joint outcomes.
Choose High or Low prices against a hidden rival across 12 rounds. Learn from joint payoffs and weigh your revenue against the combined total.
Read the full guideTrack changing shapes and choose the next square from five options.
Track each shape’s changing position, count, size, colour and rotation. Choose the fourth square across 20 timed questions, then review the rules.
Read the full guideRepeat glowing sequences, make launch choices and release fireflies.
Repeat glowing jar sequences, bank rewards before risky launches break a jar, then release fireflies in a 20-second tapping stage. Review each stage separately.
Read the full guideRead business charts and tables, then work out numerical answers.
Read six business data sets and answer 18 numerical questions in 18 minutes. Use ratios, percentages and averages, then review each worked solution.
Read the full guideFind tokens while remembering where you searched and what you found.
Find a token in every chest. Remember boxes searched this hunt and boxes that already yielded a token. Clear growing boards with three lives; take your time.
Read the full guideTry another name or choose a different skill.
A little practice, a clearer picture
Understand the format before you focus
on the task itself.
Explore the previews and pick the skill or format you want to try.
Read the guide and in-game instructions. Check the controls and any timing rules.
Complete a run and explore its feedback. Try again when you want another go.
Before you press start
A few useful answers
What to expect from the arcade, your practice runs and the feedback.
About this projectAssessment Arcade is an independent practice project. The games use original content and simulation settings based on publicly described formats. They are not official assessment items, and this project is not affiliated with Arctic Shores.
Choose a skill you want to practise. Try Tiles for sequence memory, Patterns for visual reasoning or Analysis for numerical questions. Each task has a guide and instructions before you begin.
The tasks include on-screen controls for mouse and touch, alongside keyboard shortcuts where appropriate. Larger screens can make detailed charts and frame-building puzzles easier to read.
No. The task cards show each practice format. Some challenges use response windows or an overall clock; others let you take your time. Read the instructions for the task you choose.
Results belong to the current run in your browser tab. There is no cloud score history. Refreshing or leaving a game restarts it, so review your results before moving on. In-game pause behaviour is explained in each task.
Results describe your choices, accuracy or outcomes within that practice simulation. They are not official scores, employer pass marks or validated personality judgements. Use the reviews to understand the task and its rules.