
PH Builds a Puzzle
Dood : The Puzzle Planet
RetroGram
Ecovolife
Ordinary Puzzles
Decode Me
Mystery Box - Evolution
63 is a race against the world.

itch.io
Poki
Easegame
Gamex Games
Libregamewiki
Puzzlescript
The Wikipedia Game
Gamified CAPTCHAs and embeddable daily micro-puzzles to instantly boost retention, block bots, and drive engagement on your website.

Which is more popular?
Based on our record, 63 seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | solve63.com | oops-games.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of 63 yet.
The Oops-Games Publisher Portal provides a suite of embeddable, interactive widgets designed to solve two of the biggest problems on the web: low retention rates and terrible user security experiences. Gamified CAPTCHA Solutions Stop frustrating your users with crosswalks and traffic lights. Our...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of 63 yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Mercedes-AMG GT 63 S review with 0-60mph, 1/4-mile, drift & track test!
More videos
No Oops-Games videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing 63 and Oops-Games.
Oops-Games's answer:
Our games are ad free and free to use.
Oops-Games's answer:
We don't put any burden on you or your customers. We deliver a clean product that improves retention and time on page.
Oops-Games's answer:
People who love puzzle games. Some of our games are also humerous.
Oops-Games's answer:
Two IT people stuck at an onsite, chatting over lunch. "It would be fun to make games." "Yeah, we should try that sometime."
Oops-Games's answer:
We use the antigravity IDE for the majority of our builds.
Oops-Games's answer:
You are are most important customer.
Share your experience with using 63 and Oops-Games. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I used to love hacker challenge games, and recently I stumbled upon one on iOS called 63. - Source: dev.to / almost 5 years ago
Tracking Oops-Games since Apr 2026.
When comparing 63 and Oops-Games, you can also consider the following products.
A realtime, collaborative jigsaw puzzle.
Compare PH Builds a Puzzle to 63 or Oops-Games:


A strategy puzzle game for the smart ones
Compare Dood : The Puzzle Planet to 63 or Oops-Games:

Poki.com is one of the best-personalized discovery platforms for free online games where you can play thousands of games directly in your web browser.
Compare Poki to 63 or Oops-Games:

The best collection of people’s 2020 Year in Review stories.
Compare RetroGram to 63 or Oops-Games:

Play free online games anytime! Enjoy top casual, puzzle, and strategy games, plus many other genres—no download, no signup, just endless fun!
Compare Easegame to 63 or Oops-Games: