Welcome to the Fobisia Code Breaking Maths Challenge 2023 Level 4: Test of Genius

There are three codes in total to crack – all on this page. Break them all and you can submit your details to record your achievement. How fast can you break them all? Good luck!
Note – this code level is extreme and should only be attempted by code breaking experts!
- Solve the code below and then type the password given in the clue in the link provided below (no capital letters).
- If you are sure you have got the password correct and the next clue does not load, then please refresh your page.


When you have solved the clues, click here to submit the password hidden in the three codes.