Last updated: 18 September 2026
Holon Puzzle
Tomasz Karczewski
Block C-15, Südstraße 31
47475 Kamp-Lintfort
Germany
Website: Holon Puzzle
Website address: holonpuzzle.com
Email: kontakt@holonpuzzle.com
Phone: +49 176 79911047
VAT identification number (USt-IdNr.): DE463088071
Business identification number (W-IdNr.): DE463088071-00001
An educational and personal growth project, that rejects magical fixes in favour of practice. An interdisciplinary knowledge base, equipping you with concrete tools for solving problems on your own, shifting perspective and regaining lasting control over your life.
An independent development studio building tools for real-world problems. An advanced, coherent digital ecosystem built on offline-first foundations, uncompromising privacy of your data and conscious use of artificial intelligence.
A space for uncompromising artistic expression built entirely on authenticity. A direct outlet for personal experiences and emotions, that supports the whole ecosystem and provides instrumental backdrops made for deep-focus work.
