Hacker ApprovedDepartments

3D Mahjong

Shares rank 23 of 48 browser games by recommenders

Admired as a clever CSS build with a fun look and gameplay. Common caveats: bugs, last tiles stacking so games can't finish.

Admired as a clever CSS build with a fun look and gameplay. Common caveats: bugs, last tiles stacking so games can't finish.

13 people gave an opinion

recommend it
11
criticize it
2
approval share
85%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

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

Why it doesn’t carry the badge

  • 11 people recommend itNeeds 10 or more, met.
  • 5.5 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not 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

  • Impressive for a CSS-only build

    “I think this is a good example of what CSS can do and probably was not easy to make”

    Comment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

    “it's pretty amazing this was done with css”

    Comment from 23 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

What people warn about

Each mark is one comment

  • Last two tiles stack, game stalls

    “Two games in a row now I have gotten to a point where the last two pieces are ontop of eachother.”

    Comment from 23 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

    “Really enjoyed that although my final two tiles were stacked and couldn't finish the game”

    Comment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

Other browser games people recommend

The four most recommended other browser 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.

3D Mahjong compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
TinyWind611976%1——
Starfling591778%1——
Starcraft: Ashfall461279%1——
Half-Life 2 in a Browser421179%6—Approved
3D MahjongThis page11285%1——
See all 48 browser games, ranked

What people said

12 of the 13 comments that mention it, newest first. Each links to the original comment.

“it's pretty amazing this was done with css”

RecommendsComment from 23 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“Disappointed to see that this is solitaire and not Riichi”

CriticizesComment from 23 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“Two games in a row now I have gotten to a point where the last two pieces are ontop of eachother.”

MixedComment from 23 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“this implementation doesn't seem to support overlapping tiles, which is kind of important”

CriticizesComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“Really enjoyed that although my final two tiles were stacked and couldn't finish the game”

RecommendsComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“I think this is a good example of what CSS can do and probably was not easy to make”

RecommendsComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“There are some super weird bugs, sometimes only one of the two pieces are removed and sometimes the field goes blank?”

MixedComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“I like the look and the gameplay.”

MixedComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“Nice! Wish the supported rotation was bigger, maybe +- 90 instead of only 90 deg?”

RecommendsComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“I do like that the inaccessible tiles are faded somewhat”

MixedComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“Worked great on my shitty old Motorola phone.”

RecommendsComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

“Tiles are supposed to be free when there is a side free”

MixedComment from 22 Feb 2026 in “Show HN: 3D Mahjong, Built in CSS”

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