
Free
In-App Purchases
Rating summary
About
Spiral Reversi is Reversi played on a long strip wound around a tube in a spiral.
The end of each lap runs straight into the start of the next. Lines keep going across the seam, so long runs appear that a flat board never has, and a single move can flip dozens of stones. There are only two corners: the two ends of the strip.
HOW TO PLAY
- Sandwich your opponent's stones to flip them to your color
- Lines count across, down, diagonally, and across the seam
- Legal moves are marked, so you can start right away
- The tube and the unrolled strip are shown side by side
BOARDS
- 8×8 (free)
- 16×4 and 16×8 (Full Version)
OPPONENTS
- CPU Easy and Normal (free)
- CPU Hard (Full Version)
- Two players on one iPhone or iPad
WHIRLWIND RECORD AND WHIRLWIND CHAMPIONSHIP
Your record for the most stones flipped in one move. In the Whirlwind Championship everyone plays the same CPU, and Game Center ranks you against players worldwide, in separate iPhone and iPad divisions, over the last 30 days and all time.
FULL VERSION
- A one-time purchase. No subscription
- Try every feature free for 3 days. The trial never turns into a purchase
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What's New in スパイラルリバーシ
1.0
November 6, 2026
2
Subscriptions & In-App Purchases
$1.99
Full Version
16×4/16×8 boards, CPU Hard, win records. Buy once.




