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Uragaeshi is a Japanese name for 8×8 reversi game that originated in England.

【How to play】
1. This game competes for the number of discs. Players can flip opponent's discs by sandwiching.
2. The maximum handicap is 60; RankDifference×10.
3. Players can rank up by 100 points.

Rank differenceHandicap gameEven game
Higher
win
Lower
win
0±10±10±10
1±10±5±15
2±10±1±19
±10±1±19

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