News

2023/11/14
Type VI of n=33 and m=22 was solved by Kosuke Sakata and Tsuyoshi Takagi.

2023/10/23
Type VI of n=31 and m=21 was solved by Kosuke Sakata and Tsuyoshi Takagi.

2023/09/16
Type I of n=83 and m=166 was solved by Charles Bouillaguet and Julia Sauvage.

2023/08/22
Type V of n=30 and m=20 was solved by Ting Li and Yao Sun.

2023/07/10
Type V of n=25 and m=17 was solved by Ziyu Zhao and Jintai Ding.

2023/07/09
Type V of n=24 and m=16 was solved by Ziyu Zhao and Jintai Ding.

2023/07/07
Type I of n=80 and m=160 was solved by Charles Bouillaguet and Julia Sauvage.

2023/06/26
Type I of n=77 and m=154 was solved by Charles Bouillaguet and Julia Sauvage.

2023/06/24
Type I of n=76 and m=152 was solved by Charles Bouillaguet and Julia Sauvage.

2023/06/20
Type I of n=75 and m=150 was solved by Charles Bouillaguet and Julia Sauvage.

2022/01/06
We have updated our challenges of Type I and IV to n=100.

2020/08/03
Type III of n=38 and m=76 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2020/07/03
Type III of n=37 and m=74 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2020/06/08
Type IV of n=103 and m=69 was solved by Yao Sun, Ting Li.

2020/05/17
Type IV of n=102 and m=68 was solved by Yao Sun, Ting Li.

2020/05/07
Type I of n=74 and m=148 was solved by Yao Sun.

2019/11/15
Type IV of n=100 and m=67 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang, Shenghao Yang.

2019/11/13
Type IV of n=99 and m=66 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang, Shenghao Yang.

2019/09/24
Type IV of n=97 and m=65 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/19
Type IV of n=96 and m=64 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/14
Type IV of n=93 and m=62 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/14
Type I of n=69 and m=138 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/10
Type IV of n=90 and m=60 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/10
Type I of n=67 and m=134 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type IV of n=91 and m=61 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type I of n=62 and m=124 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type I of n=61 and m=122 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type I of n=60 and m=120 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type I of n=59 and m=118 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type I of n=58 and m=116 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type I of n=57 and m=114 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type I of n=56 and m=112 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/08
Type IV of n=82 and m=55 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/09/06
Type I of n=55 and m=110 was solved by Ximing Fu, Chenhao Wu, Tianshuo Cong, Xiaoyun Wang.

2019/06/27
Type III of n=37 and m=74 was solved by Takuma Ito, Naoyuki Shinohara, Shigenori Uchiyama.

2019/04/10
Type II of n=37 and m=74 was solved by Takuma Ito, Naoyuki Shinohara, Shigenori Uchiyama.

2019/04/10
Type II of n=36 and m=72 was solved by Takuma Ito, Naoyuki Shinohara, Shigenori Uchiyama.

2017/11/15
Type I of n=74 and m=148 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/15
Type I of n=73 and m=146 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/15
Type I of n=72 and m=144 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/15
Type I of n=71 and m=142 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/15
Type I of n=70 and m=140 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/15
Type I of n=69 and m=138 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/15
Type I of n=68 and m=136 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=67 and m=134 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=66 and m=132 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=65 and m=130 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=64 and m=128 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=63 and m=126 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=62 and m=124 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=61 and m=122 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=60 and m=120 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=59 and m=118 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=58 and m=116 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=57 and m=114 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=56 and m=112 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type I of n=55 and m=110 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/11/14
Type IV of n=100 and m=67 was solved by Kai-Chun Ning, Ruben Niederhagen.

2017/10/25
Type V of n=28 and m=19 was solved by Rusydi Makarim, Marc Stevens.

2017/07/10
Type VI of n=30 and m=20 was solved by Rusydi Makarim, Marc Stevens.

2016/12/17
Type I of n=74 and m=148 was solved by Antoine Joux.

2016/12/17
Type I of n=73 and m=146 was solved by Antoine Joux.

2016/12/13
Type I of n=72 and m=144 was solved by Antoine Joux.

2016/12/13
Type I of n=71 and m=142 was solved by Antoine Joux.

2016/12/13
Type I of n=70 and m=140 was solved by Antoine Joux.

2016/12/13
Type I of n=69 and m=138 was solved by Antoine Joux.

2016/12/13
Type I of n=68 and m=136 was solved by Antoine Joux.

2016/12/13
Type I of n=67 and m=134 was solved by Antoine Joux.

2016/09/09
Type II of n=35 and m=70 was solved by Takuma Ito, Shigenori Uchiyama.

2016/08/13
Type III of n=34 and m=68 was solved by Takuma Ito, Shigenori Uchiyama.

2016/07/13
Type III of n=36 and m=72 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2016/05/12
Type V of n=28 and m=19 was solved by Wen-Ding Li, Yun-An Chang, Ming-Shing Chen, Chen-Mou Cheng, Bo-Yin Yang.

2016/05/06
Type V of n=27 and m=18 was solved by Wen-Ding Li, Yun-An Chang, Ming-Shing Chen, Chen-Mou Cheng, Bo-Yin Yang.

2016/03/30
Type VI of n=28 and m=19 was solved by Rusydi Makarim, Marc Stevens.

2016/03/11
Type V of n=27 and m=18 was solved by Rusydi Makarim, Marc Stevens.

2016/02/29
Type VI of n=27 and m=18 was solved by Rusydi Makarim, Marc Stevens.

2016/02/28
Type V of n=25 and m=17 was solved by Rusydi Makarim, Marc Stevens.

2016/02/25
Type VI of n=25 and m=17 was solved by Rusydi Makarim, Marc Stevens.

2016/02/24
Type V of n=24 and m=16 was solved by Rusydi Makarim, Marc Stevens.

2016/02/24
Type VI of n=24 and m=16 was solved by Rusydi Makarim, Marc Stevens.

2015/01/22
Type I of n=66 and m=132 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/12/17
Type I of n=65 and m=130 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/12/01
Type I of n=64 and m=128 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/11/23
Type I of n=63 and m=126 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/11/19
Type I of n=62 and m=124 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/09/30
Type III of n=35 and m=70 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/08/04
Type III of n=34 and m=68 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/07/13
Type IV of n=99 and m=66 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/07/08
Type IV of n=97 and m=65 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/07/01
Type IV of n=96 and m=64 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/06/01
Type IV of n=94 and m=63 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/20
Type IV of n=93 and m=62 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/20
Type IV of n=91 and m=61 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/16
Type IV of n=90 and m=60 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/16
Type IV of n=88 and m=59 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/16
Type IV of n=87 and m=58 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/16
Type IV of n=85 and m=57 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/16
Type IV of n=84 and m=56 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/16
Type IV of n=82 and m=55 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/13
Type I of n=61 and m=122 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/05/02
Type I of n=60 and m=120 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/04/29
Type I of n=59 and m=118 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/04/28
Type I of n=58 and m=116 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/04/28
Type I of n=57 and m=114 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/04/28
Type I of n=56 and m=112 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/04/28
Type I of n=55 and m=110 was solved by Tung Chou, Ruben Niederhagen, Bo-Yin Yang.

2015/04/03
Type V of m=16 and n=24 was solved by JC Faugere.

2015/04/01
Type VI of m=16 and n=24 was solved by JC Faugere.

2015/04/01
We have uploaded the problems of the MQ challenge.

2015/03/23
We start the MQ challenge at 15:00 (UTC +9:00) on April 1st.
It is not an April Fool Joke :D