Codebattle

Tournaments. Seasons. Code-first competition.

Play in the best coding arena

Codebattle powers head-to-head battles, team brackets, and seasonal leaderboards. Set formats, invite players, and watch the rankings move in real time.

No registration required
Live laddersTeam seasonsBots + training
Current Season Leaderboard 3 2026
1
Vitness

Vitness

python
1024 pts
2
mihleonid

mihleonid

ruby
624 pts
3
dimaush

dimaush

python
520 pts
4
Alvian

Alvian

ruby
324 pts
5
maguuus

maguuus

python
128 pts
Top 5 players • current season

Seasons and formats

Four seasons a year. One Grand Slam to crown the best.

Join a competitive ladder that resets each season so every coder gets a fresh climb. Swiss rounds keep every match fair, while lifetime Elo tracks your true skill across seasons. Top finishers earn prizes and exclusive merch.

Season ladder

Earn season points, climb the live leaderboard, and lock your place in the finale.

Season pointsFinals on 21stHall of Fame

Swiss tournaments

Face opponents with similar scores, solve the same task, and rise with every win.

Swiss pairingLive standingsNo repeat pairs

Grades & schedule

Start at rookie, fight up the grades, and aim for the Grand Slam spotlight.

Rookie → Grand SlamGrand Slam finalePoints by place

How it works

Join, battle, climb, repeat

A clear loop that keeps the competition fair and the season exciting.

01

Join a season

Seasons reset points so everyone gets a fresh shot at the top.

02

Battle in Swiss rounds

Face opponents with similar scores on the same task each round.

03

Earn season points

Climb the live leaderboard and secure your place in the finale.

04

Win the Grand Slam

Champions take the spotlight, prizes, and exclusive merch.

Private tournaments

Build your own tournaments for friends or teams

Host custom events for meetups, work team‑building, or just fun sessions. We’ve run tournaments for 1,000+ players.

Friends & communities

Create private rooms, invite friends, and enjoy real‑time battles together.

Invite linksLive standingsInstant rematch

Team‑building

Run company tournaments and energize your team with friendly competition.

Team bracketsFlexible scheduleHighlights

Large‑scale events

Trusted for tournaments at scale with thousands of players.

1,000+ playersStable roundsFast judge

Languages

Battle in your language

Pick your stack and jump into any tournament format.

clojurecppcsharpdartelixirgojavajavascriptkotlinphppythonrubyrustswifttypescriptzig

Community

Built by competitive coders

Codebattle is open and community-driven. Join contributors and help shape upcoming seasons.

ReDBrother
vtm9
imamatory
solar05
lazycoder9
PeresvetS
Guryanov-Maksim
krivtsov
kjubybot
VladimirAfanasievFS
mimikria96
igor-i
Abbath
ushachev
possesion
v1valasvegan
nunsez
thepry
skhrv
PlugIN73
voitd
zipofar
MityaDementiy
jougene
disheg
rexemtoxa
amshkv
valerr
greybutton
vicimpa
Yoffic
ayshvab
enmalafeev
Galbator1x
x0xl0ma
aenglisc
Hubble999
21aLeX
RomaSub
emp7yhead
fey
CryFromTheHeart
AlinLob
grozwalker
ilyar
seth2810
jurassic-period
IoannP
deadit
glebmanov
eldarik
romanoffivan
mettled
denikeev
yanushok
malikin
CalledByThe4ire
Surtt
aarefiev
glagius
Titonatos
twogog
YuriySho
morphizm
mmolostvova
dekimiq
mjh-sakh
driveGosling
kaldown
philatm
egorsmth
MaratSalakh
MONDAYMIND
natalialukashova
valera-seregin
Aallyycoop
AnastasiaKv
letzabelin
rizhik356
GordienkoEvgeny
ivanlemeshev
mokevnin
patapiks
viktorkasap
Rafail6666
irkinwork
avshukan
tysky
po1inakoroleva
richpeach-bot
SpaYkeR696
SmartRW
devality
akivonen
GPopov9
imleykin
aelaau
puku
LoseGameng
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Ready to enter the arena?

Spin up a quick match or start planning your next season.