Tsumego Hero

  • Achievement: Speed IX

    Speed IX

    10000 XP
    Finish a collection of difficulty 4 with an avg. time of under 10 seconds.*
    *The collection must contain at least 100 problems.

    6 users completed this achievement.

    Completed by Master, au61413080900, Ivan Detkov, kovarex, Fupfv, posetcay.