Chessigma

Unlimited Chess PuzzlesSigma Logo

Tired of the 3-puzzle daily limit? Solve as many puzzles as you want, completely free. Over 4 million puzzles, Elo tracking, and a global leaderboard. No subscription needed.

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chessigma.com
Chess puzzle trainer with unlimited free puzzles

How it works

4+ Million Puzzles

Powered by the Lichess puzzle database. Forks, pins, skewers, discovered attacks, back rank mates. All the patterns you need, rated by difficulty.

Track Your Elo

Every puzzle you solve affects your rating. Watch your Elo climb as your pattern recognition improves. See exactly where you stand.

Climb the Leaderboard

Compete with players worldwide. See how you rank against others and push yourself to climb higher. Updated in real-time.

Built by Chess Players

We're two engineers from Belgium with backgrounds in the biggest tech companies who wanted better Chess tools.

We know how to ship great products, fast.

Experience from

Amazon
AWS
Booking.com
Y Combinator
Polytechnique Montréal
Amazon
AWS
Booking.com
Y Combinator
Polytechnique Montréal
Amazon
AWS
Booking.com
Y Combinator
Polytechnique Montréal
Amazon
AWS
Booking.com
Y Combinator
Polytechnique Montréal

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