Free Square Fonts
SF Square Head
by ShyFonts
AlphanumericQR
by Aydi Rainkarnichi
Digit
by paldave
Avenger
by Iconian Fonts
Sheeping Dogs
by Chequered Ink
Supreme
by Fontalicious
Miss Ellen
by Font Environment
GB Shinto
by Golden Black
CF Samurai Bob
by CloutierFontes
Stitches
by Rephaim Design
Baby Blocks
by Creative
in Fancy / Decorative
Aerial
by dustBUST
Reclaim
by Nils von Blanc
in Fancy / Stencil & Army