CyTris
Keyboard + controller + touchColorblind palettesReduced motion ready

Spin the cylinder. Stack clean rings.

Fast, readable 3D Tetris. Minimal HUD, quick pause/resume, and lighting tuned to keep the stack legible while you move.

Play nowSee modes

Gravity ramp

Levels every 10 clears

Power-ups

Laser sweep + Slow time

Play styles

Survival - Daily - Mission - Story

Today's run

Jump into the shared seed or beat the mission timer.

No account needed. Scores stay on your device.

Start dailyOpen launcher

Daily seed

#20260524

Ghost disabled with pillar starts. Thread the corners.

Mission

Fire a laser sweep and clear 3 rings within 90 seconds.

3 clears - 90s

Best score

No runs yet

Play a run to log highscores

Rotate the cylinder instead of the piece to find walls faster. Hold early; laser meter charges on triples.
Live challenges
New daily seed every midnight and a rolling weekly goal. Streaks earn bonus XP and meta points for skins/music.
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Daily challenge
2026-05-24
Streak 0
Seeded modifiers change daily. Play once to lock your stamp.
noHoldghostDisabled
Reward+120 pts / 80 XP
Weekly goal
This week
Streak 0
Complete runs to push the weekly meter.
Progress
0 / --- lines
Any mode counts. Keep playing to finish the weekly.

Pick your run

Choose a vibe and drop in.

Open launcher
Gravity ramps every 10 clears

Survival tower

Endless climb with rising gravity.

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Seed #20260524 - Resets tonight

Daily seed

One shared drop set per day - compare runs.

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90s timer - 3 clears

Mission sprint

Timed objectives with power-ups.

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Courier / Vanguard / Apex

Story campaign

Checkpoint campaign with lives and lore.

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Comfort and clarity

Stay readable while you spin.

Quick toggles

Colorblind palettes

Outlines and ghost blocks stay distinct.

Motion control

Reduced sway, lighter particles, haptics toggle.

HUD for speed

Minimal HUD with clear next and hold states.

Quick controls

Rotate cylinderLeft / Right arrows
Move pieceA / D or arrows
Hard dropSpace
Hold pieceH
Trigger power-upB
Steady lighting and rim lights keep stacks legible from every angle.

Ready to climb

Line up your first ring or chase a new personal best.

Scores save locally. Jump back in anytime.

Launch playfieldView highscores