Raymond Bloch
RB
Signed articles
2 articles published in Tangente
History and CultureN°215Dec 21, 2023Tributes to a puzzle maker
This article brings together several puzzles, some created especially as a tribute to Gilles Cohen and his tireless work creating puzzles.
Read →
Games and ChallengesN°201Aug 23, 2021Problem-writing competition
To mark the publication of issue 200, Tangente organized a problem-writing competition. Nine of the forty-three puzzles submitted received prizes, but many others deserved one too. We asked the jury members to single out their personal favorites.
Read →