Tsumego Hero
  • Sprint Intuition Rejuvenation Refinement
    4k (1710)

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    fnoa:
    Is this 15k problem ?
    caranthir:
    Let's see if the algorithm will drift the difficulty rank up. It usually works pretty well.
    22. March 2024
    16:04
    Wobble:
    After S1, S3 S2 Q1 N2 M2 N1 M1 R1 O1 leads to a ko? I certainly don’t see an obvious refutation, if there is one might be nice for the player to have to find it as well.
    Sadaharu:
    Yes S1 directly will lead to ko. Fixed the refutations.
    17. February 2024
    23:20
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