If you want to check out the number of possible solutions for your puzzle and see how long the computer took to find all the solutions, check out this tool:

Online tool here!

If you have finished and want to share your times, please fill out this form:

Scorecard forms here!

Hashing is a formula that takes any input and creates a consistent output of fixed length. Test different algorithms here:

Hashing algorithm tool

A similar approach is used to make sure IBAN numbers, credit card numbers or barcodes are correct. Test the correctness of a barcode here:

Barcode verifyer

Go to kaggle.com.

Click on the big plus on the left, then on Notebook.

Now go on File –> Import Notebook, then click on GitHub and paste this link:

https://github.com/ChristopheStammet/PasswordCracker/blob/main/PasswordCracker.ipynb

Have fun hacking!

Oooooooor just click this link 😉 LET US TEST THIS

There are secure tools that can help you check how secure your password actually is. Try it out here:

How Secure is my Password

There are also databases with every password that has ever been leaked (maybe not connected to your name, but in general). You can check if your password has been breached here:

Have I been PWned.