Entries for Weekly Challenge 100 has closed. Thanks to all users who participated.

The winner is @FiveKnights who improved on 5 challenges:
#64 Quickest Shogi Checkmates
#77 Quickest Xiangqi Mates
#13 Crazyhouse Full Pockets
#42 Mini Crazy Domination
#50 Forbidden Dragon

Well done to the other users who improved on some past challenges:
3 @SOLFAREMI (#91, #96, #18)
1 @woll (#86)

The next challenge can be found here: playstrategy.org/forum/weekly-challenges/weekly-challenge-101-star-stuck