Don't see these games for the first time on the day that counts.

Most candidates meet these cognitive games for the very first time during the real assessment — under a timer, with no second chance. Prepwise lets you practise the exact mechanics until they feel automatic.

🔬 Backed by scienceexplore why & how →
🎮 4 true-to-test games⏱️ Real timers & adaptive levels📈 Progress tracking

Independent training tool. Not affiliated with, endorsed by, or connected to HireVue. The name “HireVue” is used only to describe the type of assessment you are preparing for; all trademarks belong to their respective owners.

The game suite

What makes Prepwise different

Most prep sites just give you a lookalike game. We coach you.
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Personalised focus drills

We pinpoint your single weakest sub-skill — reverse recall, division, spinning tiles — build a drill that trains only that, then re-test to show your gain. Nothing else on the market does this.

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Exam & Training modes

Rehearse under the real 3-minute pressure, or learn slowly with tutorials and per-answer feedback.

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Progress that proves it

Level, accuracy and improvement tracked per game over time — so you know you're ready, not just hope.

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Company prep packs

Practise the exact games your target employer uses, so nothing on the day is a surprise.

How it works

Train like it's the real thing — same tasks, same pressure, with feedback you never get on test day.
1

Pick a game

Practise the real mechanics and timing of Digit Span, Disco Numbers, Numerosity and Shape Dance.

2

Climb the levels

Adaptive difficulty: +2 levels for a correct answer, −1 for a miss, all the way toward an intentionally brutal level 100.

3

Track your growth

Watch your best level and accuracy rise session after session, so you arrive on test day calm and sharp.

Why training helps

These games measure working memory, processing speed and numerical fluency — skills that genuinely improve with focused, repeated practice. Familiarity also removes the surprise factor that trips up first-timers.
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Trainable skills

Memory span and mental-math speed respond to practice. The more reps, the more automatic they feel under pressure.

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No surprises

Knowing exactly what each game asks — and how the interface behaves — frees your attention for the task itself.

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Pressure rehearsal

Practising against a real countdown turns time pressure from a shock into a familiar rhythm.

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Measurable progress

Your dashboard shows the trend, so you know whether you're ready — not just hoping.

Results vary from person to person. Prepwise is a practice tool and does not guarantee any particular score, assessment result, or hiring outcome.

Simple pricing

Try it free. Upgrade only if it's helping.
🚀 Launch offer · first 2 weeks only — save up to 30%. Prices below already include the discount.

Free

 
€0
  • All 4 games
  • 1 free play each game
  • Basic scoring
Most popular

Pro Monthly

Launch −30%
€9.99 €6.99/month
  • All 4 games
  • Unlimited plays
  • Progress dashboard + focus drills
  • Full curve to level 100
Best value

Pro Annual

Launch −25%
€79.99 €59.99/year
  • Everything in Pro
  • ≈ €5 / month
  • Build the habit: sharper memory & focus for every future test
  • Cancel anytime
⏱️ Exam in the next 48 hours? Get the Exam Pass — full access (all games + focus drills) for 48 hours, €7 €5.99. One-time, no subscription.

Which one? Monthly — keep training month to month, cancel anytime. Annual — best value and a real habit: memory, focus and speed compound, so you stay sharp for every future assessment, not just this one. Exam Pass (48h) — your test is imminent and you don't want a recurring plan: pay once, unlock everything for 48 hours. It costs less than a month and never renews — ideal for a one-off crunch.

Backed by science

Not just exam prep. The skills these games train — working memory, processing speed, numerical and spatial reasoning — are the everyday engines of focus and performance. Here's the honest evidence, including its limits.
The honest takeaway: research reliably shows that focused practice improves your performance on the trained tasks and closely related ones — which is exactly what these assessments measure — and that familiarity reduces test-day stress. Whether such training raises general IQ is genuinely debated. So Prepwise focuses on what's well-supported: getting measurably faster, sharper and calmer at these specific games.

Jaeggi et al. (2008) · PNAS

“Improving fluid intelligence with training on working memory.” Showed that training on a demanding working-memory task (n-back) improved performance and transferred to reasoning tasks — early evidence that these capacities are trainable, not fixed.

Au et al. (2015) · Psychonomic Bulletin & Review

A meta-analysis of n-back working-memory training across many studies. Found small but reliable gains, supporting that structured, repeated practice produces real improvement in the trained ability.

Klingberg (2010) · Trends in Cognitive Sciences

A review of training and the brain’s plasticity for working memory. Concludes that working-memory capacity can be increased with training and is reflected in measurable neural change.

Melby-Lervåg, Redick & Hulme (2016) · Perspectives on Psychological Science

A careful meta-analytic review. Confirms reliable improvement on the trained and similar tasks (near transfer) but finds limited evidence of transfer to general intelligence. We cite it for honesty: practice clearly helps you on these games, which is the point.

Hausknecht et al. (2007) · Journal of Applied Psychology

A meta-analysis of practice and coaching effects on employment-selection tests. Found that practising and re-taking cognitive tests reliably improves scores — direct support for preparing before your assessment.

Prepwise is a practice tool, not a medical or clinical product, and makes no guarantee of any score, intelligence change, or hiring outcome.

Questions

Is Prepwise affiliated with HireVue?

No. Prepwise is an independent practice tool with no affiliation to, endorsement by, or connection with HireVue. We reference “HireVue” only to describe the kind of assessment you’re preparing for. All trademarks belong to their respective owners.

Will this guarantee I pass or get the job?

No honest tool can promise that. We help you practise the mechanics and build speed and confidence; your actual results depend on you and on the employer’s process. We make no guarantee of any score or hiring outcome.

Is it allowed to practise these assessments?

Preparing for assessments is common and legitimate — like studying for any exam. Always follow the specific instructions your employer gives you for the actual test.

Where is my data stored?

If you’re not signed in, your progress stays only in your browser. If you create an account, your email and progress are stored securely with our processor Supabase (EU), and payments are handled by Stripe — we never see your full card details. See our Privacy Policy.

Can I cancel?

Yes — you can cancel anytime from your account; you keep access until the end of the period you’ve paid for.

What data do you collect?

In this prototype, only your game progress, saved locally in your browser — nothing leaves your device. When accounts launch, we’ll collect just what’s needed for login and billing (handled by GDPR-compliant providers like Stripe), with a full privacy policy and your consent.

Do you sell my data or show ads?

No. We don’t sell personal data and the app is ad-free. Our only revenue is the subscription.

Is using a prep tool against the rules?

Preparing for assessments is legitimate, like studying for an exam. Don’t misrepresent yourself, and always follow the specific instructions your employer gives for the real test.

Why do you mention HireVue if you’re not affiliated?

Only to describe the type of assessment you’re preparing for (nominative/descriptive use). “HireVue” is a trademark of its owner; we are independent and not endorsed by them.

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