Tsumego Hero
  • Sign In
    		•
    		Sprint Intuition Rejuvenation Refinement
    3k (1821)
    Upgrade to Premium
  • 116



    • Murad:
    Why is c19-e18-d19 the wrong solution?
    Ivan Detkov:
    It is seki.
    		8. May 2025
    17:15
    ulquihime:
    I suggest putting "No Ko" on this problem, because E2,E1,E4,C1,E2 is ko
    d4rkm4tter:
    No hint usually means there is an unconditional solution. Let's not get too detailed please, too much work and it is your task to find the best solution.
    		24. October 2021
    18:48
    searching...