Link to USPC Solutions

2. Herugolf (Nikoli)

Answer: IXXXIXXXXI,IXXXLXXILI

2. Bag (Nikoli)

Answer: 131,13,43,331

3. Masyu (Nikoli)

Answer: 1211,321,22211,2222

4. Square Roots (Serkan Yürekli)

Answer: 16

5. Tapa (Serkan Yürekli)

Answer: 1312,124,44

6. Zero Kakuro (Serkan Yürekli)

Answer: 1385192,1313260

7. Tetris Crisscross Sums (Serkan Yürekli)

Answer: HIGHHOPES,RLSOP,EASES,ET

8. Hexagonal Star Search (Ivan Koswara)

Answer: INTERSECT

9. Blizzard (Adam R. Wood)

Answer: 153412342,452154315