Rhythm Blocks

Free online four-key rhythm game. Notes fall in time — hit D/F/J/K or tap the four pads to score, combos multiply points, fully synthesized sound with zero loading, on mobile and desktop.

Score
0
Combo
0
Best combo
0
Tap Start, then press the matching key as blocks reach the pads at the bottom
Speed

💡 D F J K on desktop, tap the four pads on mobile; keep the combo for higher scores

FAQ

How do I play Rhythm Blocks?
Notes fall down four lanes. Press the matching key as each note reaches the hit line: D, F, J, K on desktop, or tap the four pads on mobile. Tighter timing scores higher, and consecutive hits build a combo bonus.
How is scoring judged?
The closer your press is to the moment the note crosses the line, the better the judgement. Pressing too early or too late breaks your combo — listen to the beat of the synthesized sound and play along with it.
Can I adjust the speed?
Yes — slow, normal and fast. Start slow to learn the feel, then switch to fast to chase combo records. Each run lasts 90 seconds and your best combo is saved locally.