That is really useful, I like assortments of puzzles like these. They keep my br... | Hacker News

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		cmdz0rd on Dec 8, 2015 \| parent \| context \| favorite \| on: Learn to play chess online That is really useful, I like assortments of puzzles like these. They keep my brain sharp.

Scarblac on Dec 8, 2015 [–]

http://chesstempo.com is the state of the art for tactics puzzles auto-adjusted to your strength.

HardDaysKnight on Dec 10, 2015 | [–]

And for the ability to review already seen problems using spaced repetition.

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