1. Introduction -- 2. From Julius Caesar to simple substitution -- 3. Polyalphabetic systems -- 4. Jigsaw ciphers -- 5. Two-letter ciphers -- 6. Codes -- 7. Ciphers for spies -- 8. Producing random ...

29th December 2025: We added new Genshin Impact codes. Like a lot of free-to-play games, Genshin Impact has an in-game currency called Primogems that you'll find yourself quickly spending on Wish ...

Trying to find the newest Rivals codes? This Roblox shooter made by Nosniy Games is all about battling it out in 1v1 to 5v5 matches until one side achieves the five wins needed for victory. All tested ...

29th December 2025: We added new Honkai Impact codes. Honkai Impact 3rd is a loot-focused anime-inspired gacha RPG first released back in 2016, and even after almost nine years, is still going strong.

Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

Roblox is home to tons of entertaining action games, and One Fruit Simulator is possibly one of the best. Mixing open-world exploration with RPG mechanics, Digital Sea’s pirates vs seamen adventure is ...

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December 24, 2025: We added five new ZZZ codes, bringing Polychrome, Investigator Logs, Dennies, and more. What are the new Zenless Zone Zero codes? We love a freebie. Whether it's free Polychrome, ...

December 18, 2025: We checked for new and expired DBD codes for our list. What are the latest DBD codes? These freebie-granting DBD rewards can reward you with anything from a few bonus Bloodpoints to ...

When they bless us with their presence, redeeming Zenless Zone Zero codes is a great way to get some quick-and-easy Polychrome. There's at least one livestream code guaranteed every six weeks that ...

If you're looking for DTI codes, IGN's got you covered! In this article, you'll find a list of all the active and working Dress to Impress codes in December 2025 that you can redeem for free rewards ...