We brew every day — slowly, on purpose.Tasting notes are a shared language, not a fixed truth.Still Coffee Lab · Banda AcehThird Wave Specialty CoffeeWe brew every day — slowly, on purpose.Tasting notes are a shared language, not a fixed truth.Still Coffee Lab · Banda AcehThird Wave Specialty Coffee
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Blind Series 000 · Step 1 of 9

Before we begin.

This experience is designed for the Blind Series 000 tasting pack. To get the most out of it, please taste both cups before continuing.

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Blind Series 000 · Step 2 of 9

Where do you think the 100 g coffee comes from?

The 10 g cup is Burundi Nemba — that one is already known. This question is about the main 100 g cup.

🇪🇹 Ethiopia
🇰🇪 Kenya
🇧🇮 Burundi
🇮🇩 Indonesia
🇨🇴 Colombia
Blind Series 000 · Step 3 of 9

Name the origin.

If you have a more specific guess — a region, a village, an origin name — type it here. You can leave it blank if you're not sure. There's no penalty for guessing.

Blind Series 000 · Step 4 of 9

How sure are you?

Pick the level that best reflects your confidence in the guess you just made.

50%
Just guessing — I could go either way
75%
Fairly confident — I noticed something
100%
Certain — I know exactly what this is
Blind Series 000 · Step 5 of 9

Describe the 100 g cup.

Move each slider to reflect your impression. There are no wrong answers — this is your sensory record.

Sweetness 5
SubtleIntense
Acidity 5
FlatBright
Body 5
LightFull
Floral 5
NoneStrong
Tea-like 5
Not at allVery much
Fruitiness 5
NoneProminent
Aftertaste 5
ShortLong
Blind Series 000 · Step 6 of 9 · In Your Words

Before the reveal — how did they taste to you?

Free-form, no wrong answers. Write what you actually tasted — comparisons, memories, whatever comes to mind.

Blind Series 000 · Step 7 of 9 · Reveal

The reveal.

Revealing…
Reward

Your single-origin guess is right.

You named the origin. Leave your details below so we can record you as a reward recipient.

Your details go straight to our records. If sending fails, an email draft to stillcoffeelab@gmail.com opens as a backup — or tap “Copy details” and DM us on Instagram.

Main Coffee · 100 g
Pantan Sile
Gayo Highlands, Aceh — Indonesia

Honey Process · 1,600 MASL · Arabica
Sweet · Syrupy · Peach · Brown Sugar · Soft Acidity
Open Cup · 10 g
Burundi Nemba
Nemba, Kayanza — Burundi

Washed · 1,700 MASL · Arabica
Blackcurrant · Citrus · Jasmine · Bright Acidity · Delicate Finish
Blind Series 000 · Step 8 of 9 · Learning

The thinking behind this pairing.

Why Pantan Sile and Burundi Nemba?

These two coffees were chosen for their surface similarity — both lean toward sweetness and fruit, both sit in a tonal register that surprises on first sip. Placed side by side, they create a meaningful comparison: coffees from very different places, sharing a character, yet arriving there through different trees, different altitudes, and different processing traditions. The pairing is also an exercise in assumption. Honey-processed Gayo often expresses something that doesn't match the regional expectation most people carry for Indonesian coffee. Burundi Nemba is there to highlight that surprise.

What do they have in common?

Both coffees land in the medium-to-full body range. Both carry sweetness as a defining character — though it reads differently in each cup. Both have a quality of restraint: no sharp edges, no single aggressive note dominating. They are each, in their own way, coffees that ask you to slow down. The similarity is real enough to confuse, and meaningful enough to teach.

Why do many people mistake Pantan Sile for an African coffee?

Honey processing retains mucilage on the bean during drying, allowing natural fruit sugars to transfer into the seed. The result is a cup that reads as tropical fruit, stone fruit, or berry — notes typically associated with East African washed coffees. Gayo 1 and Gayo 3 varieties have light cellular structures that absorb these sugars cleanly. Add high altitude at 1,600 MASL, cool nights, and slow cherry maturation, and you get a cup that consistently confounds expectation.

What sets them apart?

Acidity is the clearest dividing line. Burundi Nemba, fully water-washed, retains a bright citric acidity — structured, clean, and immediate. Pantan Sile's acidity is softer, rounded, sitting quietly behind the sweetness. The texture also differs: Pantan carries a syrupy mouthfeel typical of honey-processed Gayo. Burundi sits lighter, more delicate. If you could place them on a scale — Pantan leans warm, Burundi leans bright.

Blind Series 000 · Complete

Thank you for joining Blind Series 000.

Your taste.
Your guess.
Your learning.
That's the Blind Series.

Coming Soon
Blind Series 001

Two unknowns. No reference. The challenge begins.

Back to Blind Series