How do I install the Twelve Favorite Problems Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/twelve-favorite-problems/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / General / general-misc

Twelve Favorite Problems

Category: General · Sub-category: general-misc · Last updated: 2026-05-21

type:review

This skill should be used when the user says "12 favorite problems", "twelve favorite problems", "Feynman problems", "capture filter", "what should I save", "I save too much", "I don't know what to capture", "my captures are unfocused", "favorite problems workshop", "identify my problems", "what are my big questions", or wants to create, review, or use a list of guiding questions as a personal capture filter for their Second Brain.

From the source SKILL.md

Guide the user through identifying, refining, and using their 12 Favorite Problems -- the open-ended questions that serve as a personal capture filter for their Second Brain.

What this skill does

Twelve Favorite Problems is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/twelve-favorite-problems/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Twelve Favorite Problems Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 69,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/twelve-favorite-problems
curl -L https://claudskills.com/skills/twelve-favorite-problems/SKILL.md \
  -o ~/.claude/skills/twelve-favorite-problems/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/twelve-favorite-problems/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/twelve-favorite-problems/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\twelve-favorite-problems\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Source: https://github.com/radesjardins/RAD-Claude-Skills/blob/HEAD/plugins/rad-para-second-brain/skills/twelve-favorite-problems/SKILL.md
License: Apache-2.0
Author: radesjardins

More General skills

Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all General skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel

Twelve Favorite Problems

From the source SKILL.md

What this skill does

Who uses this skill

How to install

Manual install (2 steps)

One-click install via the desktop app

Attribution & license

More General skills

Categories

Use cases

Popular tags

Learn

Site