Play
Games & tools
A few things built for fun and for focus. Everything here runs entirely in your browser — no accounts, no tracking, nothing sent anywhere.
Games
Something to play
Chess
Play white against a negamax engine with alpha-beta pruning. Full rules — castling, en passant, promotion.
vs engine · 3 depths
Tic-Tac-Toe
Play against a minimax opponent that never loses, or drop it to an easier setting and take the win.
1 player vs AI · 3 difficulties
Snake
The classic. Arrow keys on desktop, swipe on mobile, and a high score kept in your browser.
Keyboard & touch · Local high score
Memory Match
Match pairs in as few moves as possible. The cards are terms from the AI stack this site runs on.
3 difficulties · Best score saved
Typing Speed Test
Words per minute and accuracy over 15, 30 or 60 seconds, on passages about AI engineering.
Standard WPM · Live accuracy
Number Guess
Find the number in as few guesses as possible. The remaining range narrows so you can watch binary search work.
3 ranges · Best score saved
AI & ML Quiz
Ten questions on LLMs, retrieval, fine-tuning and agent safety — each with the reasoning behind the answer.
10 questions · Explained answers
DSA Quiz
Complexity, trees, graphs and the classic algorithms. The interview staples, with explanations.
10 questions · Explained answers
Tools
Something to get work done
Pomodoro Timer
Focus sessions with configurable work and break lengths, session counting, and a finish chime.
Configurable · Session tracking
Word Counter
Words, characters, sentences, reading time and most-used words — computed entirely in your browser.
Live stats · Nothing uploaded