It looks like a fontstruction... (fontstruct.com)

it must be blox by Superfried

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I found it using Find my Font - http://www.findmyfont.com

Thank you Fivos for confirming my suspicion :-)
http://fontstruct.com/fontstructions/show/454909

Fonstruct looks finally like a very interesting tool,
if you spend the time to learn how to use it creatively ;)