Free practice: two practice tests across the whole site, including explanations. One payment unlocks all practice tests.

Unlock Full Access →
A Assess.ly
Free practice test · Letter Codes

22 minutes. Up to 28 questions.

Every letter stands for one digit: work out the code for the second word. You can go back to earlier questions until the timer runs out.

Two free tests in total, including results and explanations, across all agencies, categories and employers. Retry your chosen tests for free.