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A puzzle book by Blaž Urban Gracar

Learn the ancient art of construction

and build the universe through more than

100 brain-twisting logic puzzles!

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is a futuristic book of block building challenges. Bend and solder the core fabric of the space with the help of diligent little workers. Start with simple path-finding problems and quickly progress to impossible foldings of the physical plane - through the mixture of out-of-box realisations and pure logical deductions.

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  • More than 100 hand crafted challenges - ranging from main campaign puzzles to mysteries looming on the corners of the pages;

  • 130 pages of full-colour illustrations, mixing hand drawn minimalism with glitchy digital maximalism;

  • A new entry in the series of puzzle books by Blaž Urban Gracar, succeeding critically acclaimed LOK and Abdec.

Book
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Workworkwork as a physical book will be released on July 28th. You can pre-order it for a 10% discount and to receive a PDF download link. Sign up to the newsletter to learn about the release!

The book will be spiral-bound, printed in full colour and it will include a transparent sheet that can be placed over any page and drawn on with a dry erase marker (marker not included).

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PDF
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You can already download Workworkwork as a PDF.

Print out the file or play it on your PC/mobile/tablet. It's advisable you use a software that allows drawing multi-coloured thin lines.

Visit Workworkwork's Itch.io site

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Preview the first 23 pages of the book:

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REVIEWS, ARTICLES

Thinky Games article about the release:

"Workworkwork is the latest solve-your-way-through puzzle book from Blaž Urban Gracar, the creator of fan-favorite works such as LOK and Abdec, and it's available to play now in PDF format. Blaž is a multi-talented artist, and makes games and puzzles under the brand Letibus. For years now his work has been among the most exciting and elegant things happening in the world of paper logic puzzles, and a new release always generates some hype in the community."

COMMUNITY

Join Letibus Design's official Discord Channel for hints, solutions and other discussions about Workworkwork and other Letibus Design games.

 

You can also sign up to Letibus Design's Newsletter to learn about new games, books and other merch.

Letibus Design is present on Bsky, Instagram and Facebook.

DESIGN DIARIES / DEV LOGS

Workworkwork out now!

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Workworkwork was made by Blaž Urban Gracar (1991), a Slovenian creator, active in multiple fields. He composes music for theatre & film, publishes prose & poetry, animates short films & designs puzzles games under the Letibus Design umbrella - among them the critically acclaimed LOK, LOK Digital and Abdec. He lives by the sea with his partner, her daughter, a dog and a turtle. (Photo: Andraž Fijavž Bačovnik & Andrija Mihajlović)

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Published by

Letibus Design

Sign up to the Letibus Newsletter!

Itch.io / Discord

© 2025 by Letibus Design /

Blaž Urban Gracar

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