UPDATE: Miscellaneous fixes
Today's update includes the following changes: Fixed an issue where the mouse would sometimes be misaligned on Macbooks. Changed histograms to pull from a local file rather than our live histogram server.
Technical data

Today's update includes the following changes: Fixed an issue where the mouse would sometimes be misaligned on Macbooks. Changed histograms to pull from a local file rather than our live histogram server.

Boot up your Z5 Powerlance and dial into Last Call BBS , the last game from Zachtronics! The Barkeep’s loaded up his retro computer with a full set of puzzle games for you to download and play. No need to worry about copy protection, they’re all fully cracked and ready to enjoy!

Today's update fixes an issue where the game would fail to start on Macs with the new M1 processor.

Today's update fixes our crash handler to point to a new URL. Nothing else should have changed.

One Off The List is our weekly list feature. Is there something you think doesn’t deserve to be on this list? Comment with your reasons why, and next week it may be struck off. Science, the most difficult of the arts. We are trained from toddlerhood to respect and fear the produc

Today's update fixes a bug where the mouse cursor was blurry when using the "full" pixel scaling option. It also adds part rotation to the controls listing.

Today's update changes the bonus campaign to unlock halfway through the main campaign rather than at the end of it. You'll still need to beat all the main campaign puzzles to see the full story. We've also fixed a bug where the wrong histogram would be shown after deleting a solu

Today's update changes the order of a bunch of the bonus campaign puzzles. If you've completed some but not all of them you'll probably see some weird text on the locked puzzles (like "SOLVE -4 MORE") that is completely normal and should be disregarded. Also, nicotine has been re

Today's update includes a draft version of the bonus campaign, available to players who have completed the main campaign. The specific list of puzzles and their order is not final and is likely to change over the next week or so. Let us know what you think of the bonus campaign t

Today's update adds a simple "level editor" with an entirely new set of precursors. Use it to create solutions that manufacture drug molecules of your choosing, and then send us ([email protected]) screenshots of your solutions running with the target molecule clearly visible.

Premature Evaluation is the weekly column in which Steve Hogarty explores the wilds of early access. This week, he’s manufacturing narcotics in near future Romania. Developer: Zachtronics Publisher: Zachtronics Release: Out now (early access) On: Windows, Mac, Linux From: Steam F

Today's update includes the following: Changed bond-breaking priority so that rotating your solution will less frequently change its behavior. This will probably break any solutions you have that relied on ambiguous bonding or unbonding resolving in a particular way. Changed the

Today's update includes the following changes: Added the ability to delete the dragged instructions by pressing the delete key or dropping them outside of the program grid. Added a rotation button to the solution shifting tool. Added support for rotating dragged parts with the sc

It is so likeZach to release a Zachlike (just a Zach to his friends) about creating drugs in a small Romanian apartment. Molek-Syntez is now squatting on early access, trying to hook you in with the good stuff as you program your molecular synthesiser. Your goal is to turn chemic