Free · No sign-up · Works on your phone

Games that make you sharper

Learn to read code, train your logic, test your reflexes and solve a chess puzzle a day. Everything runs in your browser, and your scores stay on your device.

♟ Today's chess puzzle Try a coding game

💻 Code games

For students, job seekers and anyone learning to code

❓

Output Guess

Read a short JavaScript snippet and pick what it prints. Every answer comes with an explanation.

15 levels

🐞

Bug Hunt

Each program has exactly one bug. Click the broken line, then see how to fix it.

15 levels

🧩 Puzzles

Logic and numbers

🔢

Sudoku

Endless, freshly generated grids with a single solution each. Easy, medium and hard.

Unlimited puzzles

📈

Number Series

Find the next number. The same reasoning questions asked in aptitude and placement tests.

Aptitude practice

⚡ Brain tests

How quick and sharp are you today?

⚡

Reflex Test

Tap the moment the screen turns green. Five tries, and we show your average in milliseconds.

Reaction time

🧠

Digit Memory

Remember a number shown for a moment. It grows one digit every round.

Working memory

♟ Chess

All chess →

📅

Daily Puzzle

One puzzle a day, the same for everyone. Keep your streak going.

New puzzle every day

🎯

Puzzle Trainer

2,400 hand-picked tactics: forks, pins, mates in 2 and more, from easy to hard.

3 difficulty levels

🤖

Play the Computer

Play a full game against Stockfish, one of the strongest chess engines, at the level you choose.

5 levels

About PHG Labs Play

PHG Labs Play is a free collection of brain games made by PHG Labs, a software company in Karad, Maharashtra. We build business software like AyurOS and Shop Stock, and we made this site because we love puzzles as much as code.

There are no accounts and no downloads. Your best scores and streaks are saved only in your browser. New games are added regularly, so check back soon.