Daniel Pereira received Puzzler badge

on 2 Mar 2021 at 15:33

Alisio received Puzzler badge

on 31 Dec 2020

Chinmaya received Puzzler badge

on 21 Dec 2020

Sibi received Puzzler badge

on 19 Dec 2020

Doddy Kastanya received Puzzler badge

on 17 Dec 2020

Dev Gupta received Puzzler badge

on 3 Nov 2020

Payam Morsali received Puzzler badge

on 16 Oct 2020

Maryam HCTRAK Alhebsi received Puzzler badge

on 13 Aug 2020

ChrisR received Puzzler badge

on 28 Jun 2020

jmac received Puzzler badge

on 15 Jun 2020

Kerem Kutan received Puzzler badge

on 14 Jun 2020

Anirban Pal received Puzzler badge

on 5 Jun 2020

Laza Álmos received Puzzler badge

on 12 May 2020

Karl Ezra Pilario received Puzzler badge

on 1 Apr 2020

Jonathan received Puzzler badge

on 24 Mar 2020

Mathworlds received Puzzler badge

on 13 Jan 2020

Pooja Lalan received Puzzler badge

on 19 Dec 2019

Asif Newaz received Puzzler badge

on 7 Nov 2019

David Hill received Puzzler badge

on 20 Oct 2019

Jesús Zambrano received Puzzler badge

on 1 Mar 2019

Peter Corke received Puzzler badge

on 21 Jan 2019

J. S. Kowontan received Puzzler badge

on 4 Aug 2018

Majid Farzaneh received Puzzler badge

on 29 May 2018

Srishti Saha received Puzzler badge

on 21 Apr 2018

Noriko HOUNOKI received Puzzler badge

on 18 Jan 2018

Shaul Salomon received Puzzler badge

on 11 Dec 2017

David Verrelli received Puzzler badge

on 3 Dec 2017

jean claude received Puzzler badge

on 2 Dec 2017

mizuki received Puzzler badge

on 16 Nov 2017

SUBROTA HALDER received Puzzler badge

on 1 Nov 2017

Brian received Puzzler badge

on 6 Sep 2017

Andrew Newell received Puzzler badge

on 14 Jul 2017

Binbin Qi received Puzzler badge

on 8 Jul 2017

Said BOUREZG received Puzzler badge

on 26 Apr 2017

Jihye Sofia Seo received Puzzler badge

on 14 Feb 2017

JD received Puzzler badge

on 7 Dec 2016

Jakub Rysanek received Puzzler badge

on 24 Oct 2016

Andriy Kavetsky received Puzzler badge

on 10 Oct 2016

Marc Jakobi received Puzzler badge

on 8 Oct 2016

Marc Jakobi received Puzzler badge

on 8 Oct 2016

Marc Jakobi received Puzzler badge

on 8 Oct 2016

Marc Jakobi received Puzzler badge

on 8 Oct 2016

Jang geun Choi received Puzzler badge

on 7 Oct 2016

Jakub Mrowka received Puzzler badge

on 7 Oct 2016

Bert received Puzzler badge

on 6 Oct 2016

Jamil Kasan received Puzzler badge

on 6 Oct 2016

Abhishek Jain received Puzzler badge

on 5 Oct 2016

Massimo Zanetti received Puzzler badge

on 5 Oct 2016

Minhaj Nur Alam received Puzzler badge

on 26 Aug 2016

Thomas Bischoff received Puzzler badge

on 24 Apr 2016