Connect blocks to sort shapes and colours.
This is a puzzle for the satisfaction of getting a solution to work. Reviews describe the pleasure of finally making data flow after working through a problem.
Reviewers also enjoyed the historical notes. The background to the puzzles may appeal alongside the problems themselves.
What makes it fun
When the data finally flows
Rewire the blocks that sort shapes and colors, then watch the data reach the right outputs. Seeing your plan work is the payoff.
Reworking a gold medal run
Chasing a gold medal can mean trading a little accuracy for speed or finding a way to use fewer nodes. Even after the data reaches the right outputs, there is room to rework the wiring.
Game details
As of Oct 29, 2026- Languages
- Japanese, English, Simplified Chinese, Korean ／ 32 languages total
A typical run
One reviewer liked choosing relaxed bronze clears or harder thinking for gold.
What sets it apart
Choose it for sorting puzzles rather than a machine-learning course. One reviewer found a starting point for further study, not instruction in writing code.
Learning curve and difficulty
A Japanese reviewer, writing after early play, calculated on paper when the display felt insufficient and found solving the puzzle satisfying. They still disliked aspects of its explanations and presentation.
What players like
Articles, videos and other reference material are appreciated as ways to explore the subject further.
Reviewers enjoy the cute presentation.
Reviewers enjoy refining solutions in pursuit of gold.
Common complaints
Reviews find the repeated waits for node training tedious.
Reviewers report frustrations with selecting and arranging nodes and with other on-screen controls.
Reviewers want clearer explanations and hints about what to try next.
Who it’s for
For players who enjoy solving a puzzle and then pursuing gold.
Who might not enjoy it
If you want detailed instruction in how machine learning works internally, consider the reservations raised in reviews.
91% Very Positive ・ US$12.99
View on Steam ↗Image: while True: learn() on Steam