Hearthstone Puzzle Lab: Dr. Boom Board Clear puzzle solutions and answers walkthrough

Looking for Dr. Boom Board Clear puzzle solutions? The third set of Dr. Boom's special Hearthstone Puzzle Lab challenges is quite intimidating. Certainly those of you who live in dread of playing Test Subject games are going to be in for quite the head-scratcher. Fortunately, we're here to help.

On this page, we'll break down clear, step-by-step solutions for each Dr. Boom Board Clear puzzle, helping you know what to do at every stage of your turn for an easy win.

All Dr. Boom puzzles

1. Dr. Boom Lethal Puzzle Solutions
2. Dr. Boom Mirror Puzzle Solutions
3. Dr. Boom Board Clear Puzzle Solutions (current page)
4. Dr. Boom Survival Puzzle Solutions

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

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1-4 A Storm of Souls

1. Get both of your Radiant Elements in play to reduce the cost of all the spells in your hand
2. Play Test Subject and then apply Vivid Nightmare to it. Use a Topsy Turvy on the 0 / 1 version of the clone that spawns to get Vivid Nightmare and Topsy Turvy back
3. Apply Vivid Nightmare on Gelbin's Coil in order to gain another board zapping minion
4. Cast Topsy Turvy on one of your Radiant Elementals
5. Destroy Test Subject using one of your Holy Smite spells
6. Destroy your unbuffed Radiant Elemental with Shadow Word: Pain
7. If there are any Deathrattle minions on the board, use a Holy Smite to pop it
8. Use Holy Smite on your Gelbin's Coil, then Holy Smite the last remaining Radiant Elemental
9. Destroy Gelbin's Coil with the final Holy Smite you have to finish the puzzle.

2-4 Plugging Away

1. Get Tundra Rhino onto the board so your creatures can start attacking
2. Attack the central Thermaplug with one of your Hydras
3. Use another Hydra to attack the Leper Gnome that's furthest to the left
4. Use your final Hydra to attack the Leper Gnome in the middle
5. Apply Windfury to a Hydra and then target the Thermaplugg in the middle with one Health
6. Apply Windfury to the remaining Hydra and kill the Thermaplugg over to the right
7. Attack one of the Leper Gnomes with Novice Engineer, which will spawn another Gnome
8. Send your Tundra Rhino into the last Thermaplugg, then trade off the final minions

3-4 The Test

1. Get Radiant Elemental out in play, then cast Vivid Nightmare on any Test Subject. When the new one spawns, remove it with Shadow Word: Pain
2. Tap your Radiant Elemental with Inner Fire
3. Target the same Test Subject as before with Vivid Nightmare, then kill the spawn with Shadow Word: Pain
4. Apply Vivid Nightmare to your buffed Radiant Element
5. Kill all of the unbuffed-only Test Subjects using your collection of Shadow Word: Pain spells as they roll in
6. Get your Mana back with Battery Pack, then cast Divine Spirit and Vivid Nightmare on Test Subject. Kill the new one that spawns with Shadow Word: Pain
7. Once Kobold Geomancer is out in play, get Sergeant Sally on the board and give her Divine Spirit. Give the Kobold two Vivid Nightmare spells
8. Cast Shadow Word: Pain on Test Subject, then use Divine Spirit on Sally
9. Cast Confuse, put Vivid Nightmare on Sergeant Sally and then trigger the whole shebang with Spirit Lash

4-4 Warlock's Apprentice

1. Cast Demonfire on the AI's Ultrasaur
2. Target your own Wild Pyromancer with Moat Lurker, dropping it over on the right hand side of the board
3. Drop Arcane Anomaly on the opposite end of the board
4. Apply Demonfire to Jade Golem, then drop Ratcatcher to the left of Fearsome Doomguard, targeting that minion for the stat buff.
5. Cast Bloodfury Potion on your summoning Portal, then drop your Void Terror on the board and on the right-hand side of Moat Lurker
6. Cast Defile and enjoy the fireworks show

That wraps up our Dr. Boom Board Clear puzzle solutions, which means we're moving onto the final set of puzzles! For help with the final Dr. Boom challenges, head on over to the final page of our Hearthstone Puzzle Lab walkthrough.