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Fast-paced chess puzzles. Choose a game mode to get started.
Haste
Combos gain time. Mistakes lose time. New puzzles each run.
New puzzles each run
Countdown
Solve puzzles before time runs out. New level each day.
Next level in 20 hours
Speedrun
Solve a sequence of puzzles as quickly as you can.
Next speedrun in 20 hours
Infinity
Play through endless puzzles. Set your own difficulty.
Sign up
to track your progress
Repetition
Quickly solve puzzles without mistakes to unlock the next level.
Level 1 — Just warming up
Yesterday
Fastest speedruns
chessteachertom
80.7s
KamaelTray
291.5s
Countdown high scores
whatnext
37
notfromearth
34
nombreq232
28
pheidias
22
M808
20
Past 24 hours
Haste high scores
Phenomenonly
47
DVRazor
44
lucyismywaifu
31
Luci
26
mcal
18
Most infinity puzzles solved
Mielofon
81
wooks2018
75
Beshmin
31
Heinz_P
22
TacticalMoron
12
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