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Play Riddle of Pythagoras (Japan) (Japan edition · Japanese) Online
Riddle of Pythagoras (Japan)
Play Riddle of Pythagoras (Japan) online. Return the ball with the paddle to break blocks and add to the score.
Browser play

Arcade — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| RetroPad A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| Insert coin | V |
| START | Enter |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Riddle of Pythagoras (Japan)
Quick start
- Move the paddle beneath the returning ball.
- Deflect it toward the remaining blocks.
- Watch its new direction after a collision.
- Reposition for the next return.
Controls
Turn the dial to position the paddle and return the ball into the blocks.
Riddle of Pythagoras (Japan) — About this game
Riddle of Pythagoras (Japan) uses a paddle to return a ball into the blocks above. Each broken block adds points, making the next return both a way to keep the ball in play and an opportunity to reach another part of the remaining arrangement.
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · arcade
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.