**New:** [The free coding aptitude test is here. No account needed.](https://www.ask-codey.com/aptitude-test)

![Ask Codey, the Sr Developer: code wrangler, bug hunter, problem solver, full-time Java whisperer](https://www.ask-codey.com/design-system/assets/hero-home.png)

# Ask Codey. He's seen this bug before.

![Codey explaining something](https://www.ask-codey.com/design-system/assets/codey-explaining.png)

Codey the Sr. Developer is the mentor behind the whole platform: access the programming glossary, decks you can drill as flash cards or a memory game, and review the cheat sheets from the classroom. Codey will guide you through your development journey. Ask him anything from any page.

[Browse cheat sheets](https://www.ask-codey.com/cheat-sheets)

Free account, no sales call. Every paid feature has a sample you can try.

## Learn it by playing it

Three games, all drawn from the glossary, so what you play is what the decks teach. Every one has a free way to play.

[All games](https://www.ask-codey.com/games)

### [Memory](https://www.ask-codey.com/games/memory)

Turn tiles to pair each term with its meaning, in as few turns as you can.

**Every level free to play**

### [TermStack](https://www.ask-codey.com/games/termstack)

Guess the glossary term, a letter at a time. Green, yellow and red tell you how close you are.

**Every length free to play**

### [CodeWord](https://www.ask-codey.com/games/codeword)

Crossword puzzles where every answer is a term and every clue is its definition.

**Every puzzle free to play**

## Straight from the classroom

These cheat sheets are your visual guide to learning. Every cheat sheet, at every level, is **FREE** to read.

[Browse all cheat sheets](https://www.ask-codey.com/cheat-sheets)

## Three ways to work a deck

Every deck is free to play, at every level, no account needed. A free account keeps track for you: your daily streak, your game stats, and your level in each subject.

### [Flash cards](https://www.ask-codey.com/decks)

Term on the front, definition and a snippet on the back. Grade yourself and Codey keeps the misses.

### [Memory match](https://www.ask-codey.com/games/memory)

Terms and meanings face down. Pick the categories, levels and how many pairs, then match them in as few turns as you can.

### [Glossary](https://www.ask-codey.com/glossary)

Every definition in one list. Reading is open to anyone; searching needs a free account.

## Get started with a FREE account

[Create a free account](https://www.ask-codey.com/accounts/register)

Source: https://www.ask-codey.com/