🎬 Daily Challenge — Starting SimulationRun the starting simulation and watch the extraction carefully. After it finishes, the game will describe the problem in the cup before you try again.
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17.4
95.7
9.0
Watch the starting recipe simulation carefully. Pay attention to what happens in the cup.
Grind Setting
5
🔒 Locked
On this grinder: lower number = finer, higher number = coarser
โ button = finer ยท + button = coarser
WDT Tool
WDT (Opt)
Tamper
Tamp (Opt)
0.0g
00.0s
๐ป your best: 0.0g
Target: 31g
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Learn how to dial in espresso by playing realistic shot challenges
Dial It In is a browser-based espresso game built for home baristas and coffee nerds who want to
practice diagnosing bad shots and making better recipe decisions. Instead of memorising random fixes, you learn
to read the symptoms in the cup, understand what changed during extraction, and choose the next adjustment with intent.
The game focuses on the same variables that matter in real espresso: grind size, yield, extraction time, water
temperature, pressure, puck prep, roast level, and bean freshness. It is designed to feel educational first and game-like second.
How the game works
Start with a flawed recipe and watch the first simulated extraction.
Read the defect report and coffee theory notes after the diagnosis.
Adjust only the parameters the challenge allows you to change.
Prep the puck with WDT and a level tamp, then pull the next shot.
Stop extraction when you think the cup reaches balance, and see whether stopping earlier or later would have saved it.
What you learn
How grind size changes flow speed and extraction balance.
How yield affects concentration, body, and bitterness.
How temperature, pressure, and puck prep change the sweet spot.
How to identify under-extraction, over-extraction, and uneven extraction from taste clues.
Game modes
Daily challenge offers a fresh defect scenario with limited attempts, weekly themes, streaks, and daily and weekly leaderboards.
Career mode gives you structured espresso lessons that get harder over time, up to temperature surfing and cooling flushes on classic machines.
Training mode unlocks every parameter so you can experiment freely.
Diagnose turns you into a taste detective: read the clues from a mystery shot and name the cause.
Weekend Gauntlet gives you three escalating scenarios on Saturday and Sunday, with one attempt each.
Result cards let you share a daily or career result as a link with its own preview image - score, stars and attempts, never the recipe.
Who this is for
This page is useful for beginners trying to understand why a shot tastes sour or bitter, but also for more advanced
home baristas who want a quick way to rehearse espresso theory, extraction logic, and recipe correction.
When you are ready to do it on a real machine, how to dial in espresso turns the same
diagnosis into a step-by-step routine for every new bag.
Improve faster with the rest of Dial Your Shot
If you want deeper explanations behind the game mechanics, visit the Coffee Theory articles for guides on
grind size, brew ratios, extraction science, temperature control, water, and troubleshooting. If you want a non-game workflow,
use the main espresso dialing tool to log your real shots and get practical correction guidance, or open the
Espresso Compass to see which single change moves a sour or bitter shot back to balance.
Want to compare strategies? The Dial It In category in Tamp Talk is where players discuss
the challenges - no spoilers before the day closes.