Nand2Tetris

nand2tetris.org ↗

Build computing systems from logic to software

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SI Score: 75/100
Pricing: Free AI reading, not confirmed
Free plan: Yes AI reading, not confirmed
Sign-up required: Not confirmed

project-based programming-foundations computer-systems

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Answers use saved listing facts and recorded sources.

What it does

Nand to Tetris provides lectures, projects and tools for constructing a computer system and software hierarchy from the ground up.

Follow the projects in order so each system layer has a foundation. Lectures, project materials and tools are available free for the stated nonprofit setting, with resources for learners and instructors. The separate Coursera route requires payment for its official completion certificate. Check the actual licence before commercial reuse.

Sources

Home | nand2tetris (Oct 26, 2026)

SI Score

75/100

#25 in Learn to Code

Based on published information. No hands-on task test.

Method 2.0 · Published source review Assessed Oct 26, 2026Score ceiling for this evidence: 84/100.

Product usefulness 75

Evidence

Lecture/project/tool inputs lead to constructing a computer and software hierarchy, with explicit learner/instructor audiences and nonprofit-use versus paid certificate boundaries.

Limits: AI review of saved source passages. No hands-on test, human approval or automatic-provider checker receipt.

Source links and check dates are in Sources and checks below.

Separate website checks

These checks do not add points to the SI Score. They inspect the website's HTML, not the product in use.

Basic website checksunknown

No check recorded.

HTML accessibility checksunknown

No check recorded.

Homepage HTML responseunknown

No check recorded.

Trackers in homepage HTMLunknown

No check recorded.

Page date hintsunknown

No check recorded.

Policy links do not verify a company's conduct. An HTML response time is not application speed. Tracker and accessibility checks miss behavior after page load. Copyright dates do not prove product upkeep.

How the SI Score works →

Unconfirmed details may be unassessed, absent from the pages checked or temporarily unreadable. A missing price does not mean the service is free.

Sources and checks

Supporting pages for product usefulness, site facts, prices and separate website checks. Each record keeps its own date. Reading a page does not establish how well the product performs in use.

www.nand2tetris.org/
- PricingAI reading, not confirmedChecked Oct 26, 2026
  The official site offers its course materials and tools free in the stated nonprofit setting; Coursera certification is separate.
- Free planAI reading, not confirmedChecked Oct 26, 2026
  The official site explicitly allows free study through its notes and projects in a nonprofit setting.
- Product usefulness evidenceChecked Oct 26, 2026

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