Numerosity Game Practice: Realistic HireVue Simulator
This HireVue Numerosity game practice simulator recreates the timed assessment format: you see a target, an arithmetic operation, and a set of numbers, then select the combination that reaches the target. Use it to learn the mechanics and rehearse accurate mental calculation under time pressure.
Create an account to save your results. A HireVue pass includes unlimited replays. All results stay free.

Updated
How to play
An operation symbol (+, -, x, ÷) will be displayed at the start of each question.
This symbol tells you which operation to use on the available numbers.
Choose the numbers that, when combined using the specified operation, give the target result.
Your score is based on how many correct answers you give in the time limit.
Skills assessed
Create an account to save your results. A HireVue pass includes unlimited replays. All results stay free.
Numerosity game FAQ
What is the HireVue Numerosity game and what does it measure?
This HireVue Numerosity game practice simulator recreates the timed assessment format: you see a target, an arithmetic operation, and a set of numbers, then select the combination that reaches the target. Use it to learn the mechanics and rehearse accurate mental calculation under time pressure. It assesses Numerical Reasoning, Mental Calculation and Performance Under Pressure.
How is the Numerosity game scored, and what is a good score?
HireVue does not publish a pass mark or a score scale for Numerosity. Employers see percentile-style results benchmarked against other candidates and role models rather than a raw score, and each employer sets its own bar for who advances — so a result that ends one application can pass at another company. Because results are relative, the practical goal is maximizing accurate answers within the time limit. In our simulator your score is based on how many correct answers you give within the time limit.
Does practicing Numerosity help?
Yes. By their fifth attempt, players score 15% higher on average on our Numerosity simulator than a typical first attempt.
How long does the Numerosity game take, and how many rounds are there?
Our Numerosity simulator runs for 3 minutes. Levels keep coming until the clock runs out, so there is no fixed number of rounds. In the real HireVue assessment each game is individually timed and there is no pause button once a game starts; most games run three to five minutes each, and you usually get one attempt — retakes are rare.
Is Numerosity practice free here?
Check the access shown before starting Numerosity. Eligible accounts have one free attempt at each game. A HireVue pass includes unlimited replays. All results, explanations and available comparisons stay free. Passes do not renew automatically.
Which employers use the Numerosity game?
Candidates report seeing Numerosity in HireVue assessments for BHP and NATO (see our BHP and NATO employer guides). Game lineups change by role, region, and recruiting cycle, so check your invitation before practicing.
Want the scoring detail? Read the Numerosity game score guide.
Score improvement across practice attempts
Across our matched practice data, the median candidate improves their score by +23% between their first and fifth practice attempt on a game — with no employer ever seeing practice data.
Read the full methodologyMedian HireVue score lift by practice attempt
Median paired change vs. first attempt on scored HireVue practice games. Observed practice association — not a hiring-outcome guarantee.
This page is for HireVue Numerosity assessment practice
“Numerosity” is also a term in mathematics and cognitive science. This simulator is specifically for candidates preparing for the timed HireVue game. If you want the rules, scoring context, and operation-by-operation strategy before playing, read our Numerosity rules and strategy guide.
Numerosity practice guide
Read the rules, scoring context and practice strategies for this game.
Read the Numerosity guideCompanies reported to use Numerosity
Candidates report seeing Numerosity in assessments for these employers. Assessment stages can change by role, region, and recruiting cycle, so check your invitation before practicing.