- ddk511--镜圆璧合 (4篇回复)
- ddk512巧环-难解难分的迷障环 (2篇回复)
- ddk509巧环-六神无主 (3篇回复)
- ddk510----减震器 (4篇回复)
- ddk507-三进山城-环 (3篇回复)
- ddk505环-中秋团圆-祝大家愉快 (8篇回复)
- ddk508巧环-第三类接触 (6篇回复)
- 铁知了-王中王 -2 (2篇回复)
- 铁知了-王中王 (3篇回复)
- ddk巧环497--干瞪眼 (7篇回复)
- ddk503环-远古的迷题 (7篇回复)
- ddk502环-远古的逸趣 (2篇回复)
- ddk500环-远古的记忆 (1篇回复)
- ddk500环-远古的回归 (4篇回复)
- ddk490巧环--中秋月饼 (7篇回复)
- ddk499环-远古的证明 (1篇回复)
- ddk巧环495----断箭 (4篇回复)
- ddk巧环496---冰激凌 (4篇回复)
- 小巧环二则25;26 (8篇回复)
- ddk494---探地穴 (2篇回复)
- ddk475-破土而出 (5篇回复)
- ddk492---军用水壶 (1篇回复)
- 凶宅鬼梦-不大好解的环。 (4篇回复)
- ddk491巧环---九连异环 (1篇回复)
- 老玩具环 (1篇回复)
- ddk487巧环-孔明船 (9篇回复)
- ddk489巧环-天窗 (10篇回复)
- 怎样解---------------------------? (10篇回复)
- ddk488巧环-古里古怪 (5篇回复)
- DDK巧环-485-蒙太奇环 (9篇回复)