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nandgame

Hacker Approved

Ranked 21 of 78 video games by recommenders

Browser game where you build a computer from logic gates down to transistor level, which people say makes how small circuits combine into large ones clear. One reviewer found the UI plain and some concepts oversimplified.

Browser game where you build a computer from logic gates down to transistor level, which people say makes how small circuits combine into large ones clear. One reviewer found the UI plain and some concepts oversimplified.

11 people gave an opinion

recommend it
11
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 11 people recommend itNeeds 10 or more, met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 8 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Teaches how logic gates form computers

    “If you work through a math problem with pen and paper or nand2tetris or nandgame.com then it becomes obvious”

    Comment from 19 Jan 2026 in “Conditions in the Intel 8087 floating-point chip's microcode”

    “is game that encourages you to build a computer from scratch like literally from transistor level”

    Comment from 1 May 2026 in “Show HN: What happens when you load a webpage (Interactive)”

    “taught me quite a bit about how small circuits combine to form something big”

    Comment from 5 Apr 2026 in “Show HN: A game where you build a GPU”

Other video games people recommend

The four most recommended other video games, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

nandgame compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Helldivers 2503460%101.9 yrs3 owners—
GPU building game491675%2——
Triple-A Minesweeper402562%1——
Quake II33880%10—Approved
nandgameThis page110100%8—Approved
See all 78 video games, ranked

What people said

10 of the 11 comments that mention it, newest first. Each links to the original comment.

“When I played through this last year it was surprising how much came back to me from the courses I took in college”

RecommendsComment from 30 Jul 2026 in “I made a game where you build a CPU from logic gates”

“But I know nand-game and that's magnificent.”

RecommendsComment from 17 Jun 2026 in “Mini MOSBius”

“is game that encourages you to build a computer from scratch like literally from transistor level”

RecommendsComment from 1 May 2026 in “Show HN: What happens when you load a webpage (Interactive)”

“taught me quite a bit about how small circuits combine to form something big”

RecommendsComment from 5 Apr 2026 in “Show HN: A game where you build a GPU”

“I adore this genre, and if you enjoy this submission I'd recommend the following games”

RecommendsComment from 5 Apr 2026 in “Show HN: A game where you build a GPU”

“It sounds great, it remembers to me”

RecommendsComment from 4 Apr 2026 in “Show HN: A game where you build a GPU”

“I felt that it was good but was a bit plain UI/UX wise and obfuscated / simplified some things that it shouldn't have”

MixedComment from 4 Apr 2026 in “Show HN: A game where you build a GPU”

“Play with low level things. It'll help you in your daily job in ways you do not yet imagine.”

RecommendsComment from 24 Mar 2026 in “Wine 11 rewrites how Linux runs Windows games at kernel with massive speed gains”

“If you work through a math problem with pen and paper or nand2tetris or nandgame.com then it becomes obvious”

RecommendsComment from 19 Jan 2026 in “Conditions in the Intel 8087 floating-point chip's microcode”

“Here's a few links I've collected that have been useful”

RecommendsComment from 4 Dec 2025 in “Ask HN: How does one get involved in FPGA development?”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.