105 problems

101 problems

Volume 2: ISBN: 7-8105-1566-7 <br>Snapback and Shortage of liberties problems.

97 problems

93 problems

Volume 4: ISBN: 7-8105-1568-3 <br>Net 60 problems; <br>Throw in/Squeeze 63 problems

91 problems

35 problems

These formations capture opponent stones by surrounding them and stopping them breaking out.

27 problems

Tesuji that threaten 2 things and where the opponent can only defend against one.

26 problems

15 problems

10 problems

What might seem like a group with two fake eyes may still be alive if it's connected to itself

4 problems

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