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Hearthstone Puzzle Lab: Puzzle solutions and answers walkthroughOur complete guide to beating the Hearthstone Puzzle Lab

Our complete guide to beating the Hearthstone Puzzle Lab

Hearthstone art showing Dr Boom riding a mech, with Boom Bots marching nearby.

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Looking for Hearthstone Puzzle Lab solutions?The Puzzle Lab is a series ofHearthstonepuzzles introduced way back in Season 54 with The Boomsday Project expansion. These puzzles are split into four different challenge types, including wiping the board or mirroring the opponent’s field. Although some of the challenges present little difficulty at first, it swiftly becomes more challenging as you dig deeper into the missions.

Boomsday Project Puzzle Lab solutions:

Hearthside Chat: The Puzzle Lab with Giovanni Scarpati & Max MaWatch on YouTube

Hearthside Chat: The Puzzle Lab with Giovanni Scarpati & Max Ma

Cover image for YouTube video

What is Puzzle Lab?

Puzzle Lab is a minigame mode added alongside The Boomsday Project back in 2018. However, it remains popular today, as it offers players a unique card back upon completing all of the puzzles. You can see the unique card back below:

To get Puzzle Lab, you must followthis linkto find the Boomsday Project Adventure onBlizzard’s Battle.Net launcher. Claim it for free, and then head into the game to find Puzzle Lab. You must unlock all 11 classes before you can start Puzzle Lab.

There are four puzzle variants to battle through in the Puzzle Lab. Below, we’ll break down each puzzle type, so that you have a rough idea of what to expect in each challenge without getting specific spoilers.

Puzzle Lab is designed to be a quick mode, with new boards cycling in almost immediately upon completing a puzzle. If you want to restart, you only need click the reset button to instantly set the board back to its default state. If you need a break, you can hop in and out at any time.

You can hop between the various puzzle types at any time, so if you’re stuck on Mirror challenges, change focus and head to another type, such as Lethal, instead.

Head Scientists and Assistants

Here’s a breakdown of who’s who in the Puzzle Lab universe.

Of course, Dr Boom also appears as the big boss of the Puzzle Lab, with a whole series solely dedicated to them.

That wraps up our intro to the Puzzle Lab, so click through to the next page to start solving those puzzles. If you’re headed back to the main Hearthstone mode and are looking for a strong deck, take a look at ourHearthstone Murloc Shaman decklist.

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