Froga

Froga

Froga Staff
@FrogaJoined June 2026

Busy building froga

3
Level 3435 / 900 XP

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Labsbuilt, not answered

Skill mastery

Tech54%
Health71%

Activity

last 30 days

135 pts

Badges

Badges

5 of 19 earned · worked out from what you've already done, and none can be lost

Solving

  • First Steps

    bronze

    Complete your first room

  • Getting Going

    bronze

    Complete 10 rooms

    30%
  • Dedicated

    silver

    Complete 50 rooms

    6%
  • Flawless

    silver

    Finish 5 rooms with a perfect score

  • Sharp

    gold

    Average 90% or better across 10+ rooms

  • Consistent

    silver

    Play on 7 days in a row

    29%
  • Relentless

    gold

    Play on 30 days in a row

    7%
  • Well-rounded

    silver

    Complete rooms in 5 different categories

    40%

Creating

  • Builder

    bronze

    Publish your first room

  • Prolific

    silver

    Publish 5 rooms

  • Well Received

    gold

    Hold a 4.0+ rating from 5 or more ratings

  • Crowd Pleaser

    gold

    Your rooms have been completed 100 times

    47%

Labs

  • First Build

    bronze

    Finish your first lab step

  • Bench Hand

    bronze

    Finish 5 lab steps

    60%
  • Engineer

    silver

    Finish 15 lab steps

    20%
  • From the Ground Up

    gold

    Finish a whole lab, start to end

  • Polymath

    gold

    Finish two labs

Community

  • Connected

    bronze

    Reach 10 followers

    20%
  • Well Known

    gold

    Reach 50 followers

    4%
  • First Steps
  • Builder
  • Prolific
  • Well Received
  • First Build

Working toward

  • Bench Hand

    Finish 5 lab steps

    60%
Creator stats47 total plays4.7avg rating (6)

Most votedtheir best-received tests

  1. 15.0(2)
  2. 25.0(1)
  3. 35.0(1)
  4. 44.0(1)
  5. 54.0(1)

Recently solved

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83%

Newest tests

Before you build a circuit
TechEnglish

Before you build a circuit

The handful of ideas that make the Electronics bench lab make sense: what voltage, current and resistance actually are, why an LED needs a resistor, and how Ohm's law ties them together. Ten minutes.

FrogaFroga
9 blocks
Play

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/room/b1a7c0de-0000-4000-8000-000000000003/play
Before you write a program
TechEnglish

Before you write a program

The ideas the Program a siege lab assumes: what an instruction is, why input() never gives you a number, what a loop actually repeats, and the difference between printing an answer and returning one. Ten minutes.

FrogaFroga
9 blocks
Play

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Check out "Before you write a program" on Froga

/room/b1a7c0de-0000-4000-8000-000000000002/play
Before you build a CPU
TechEnglish

Before you build a CPU

The handful of ideas that make the Build a CPU lab make sense: what a truth table is, how counting works with nothing but on and off, and why adding two bits needs two digits. Ten minutes.

FrogaFroga
8 blocks
Play

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Check out "Before you build a CPU" on Froga

/room/b1a7c0de-0000-4000-8000-000000000001/play
AI Fundamentals: How Large Language Models Actually Work
TechEnglish

AI Fundamentals: How Large Language Models Actually Work

Tokens, parameters, attention, hallucination — the mechanics behind ChatGPT and every model like it, explained once so the vocabulary stops being intimidating.

FrogaFroga
10 blocks
Play

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Check out "AI Fundamentals: How Large Language Models Actually Work" on Froga

/room/93681c7f-c89f-4765-a4dd-1e1bd4938913/play
Email Security: SPF, DKIM and DMARC
TechEnglish

Email Security: SPF, DKIM and DMARC

Why a protocol with no authentication at all needed three bolted on afterwards — what each of the three actually checks, and which address a human reader is looking at.

FrogaFroga
7 blocks
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Check out "Email Security: SPF, DKIM and DMARC" on Froga

/room/a9c4afe7-c362-4faa-8250-93ade556dbcf/play
IoT Security: Small Devices, Long Lifetimes
TechEnglish

IoT Security: Small Devices, Long Lifetimes

Why security advice that works for servers fails on a sensor — constrained hardware, default credentials, devices that outlive their vendor, and why containment beats hardening.

FrogaFroga
4.0(1)
7 blocks
Play

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Check out "IoT Security: Small Devices, Long Lifetimes" on Froga

/room/193ab1b8-6845-42db-ae5f-1152be0830c4/play