Difficulty 9.90

51 x Naked Single 1.10
 4 x Hidden Single 1.30
 4 x Locking 2.20
       3 x Pointing 2.10
       1 x Claiming 2.20
 3 x Naked Pair 3.00
 3 x Hidden Pair 3.10
 1 x Swampfish 3.50
 1 x W-Wing 3.80
 2 x Empty Rectangle 4.10
 1 x UVWXYZ-Wing 4.23
 5 x ALS-XZ 4.50
 6 x ALS-Wing 4.51
 7 x Kraken Swampfish 4.90
       3 x Kraken type 2: Finned Franken Swampfish 4.90
       4 x Kraken type 2: Finned Swampfish 4.90
 4 x Multiple Chain 8.50
       2 x Cell Reduction XY Chain 8.50
       2 x Region Reduction Chain 8.50
21 x Dynamic Chain 9.60
      19 x Dynamic Chain 9.60
       2 x Region Reduction Chain 9.40
 1 x Dynamic Plus 9.90