By B & M Games · Windows
Coming soon · Coming soonA relaxing logic puzzle where you shade cells and draw a single loop, using arrow clues that count the shaded cells. Every puzzle has exactly one answer you can reach with logic alone, no guessing.
DESCRIPTION SUPPLIED BY THE DEVELOPER THROUGH STEAMScreenshots supplied by B & M Games through Steam.
Check the official page for current availability, supported devices and any in-game purchases.
Steam edition · Researched Nov 11, 2026 · Guide updated Nov 11, 2026.
You must shade specific cells black and then draw a single continuous loop through the centers of all remaining white cells. The loop cannot have any branches or crossings, and shaded cells cannot touch side by side.
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Each numbered clue indicates exactly how many black cells exist in the direction of its arrow. You must count all the way to the edge of the board to satisfy the requirement for each specific clue.
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No, every puzzle is designed to have exactly one unique solution. You can always determine the next logical step using deduction, meaning you never have to rely on guessing or luck to complete a board.
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Difficulty levels range from Easy to Expert. These levels are determined by the specific logic techniques required to solve the puzzle, rather than just the size of the board, which ranges from 6x6 up to 12x12.
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You can use the built-in hint system, which reveals the next logical step a little at a time. Additionally, the game includes a check for mistakes and a tutorial covering techniques from Easy to Expert levels.
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Yes, the game tracks your saved progress and best times. You can view a dedicated stats page that displays your totals, allowing you to monitor your performance as you tackle different difficulty levels and modes.
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Optional features include coloring each separate piece of the line to see what needs joining, crossing out leftover sides when lines meet, and fading finished clues to help you focus on the remaining parts of the board.
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The game provides immediate feedback if you break a rule. It will highlight issues such as two black cells placed side by side, a clue that can no longer be satisfied, or a loop that closes too early.
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You can play using either mouse or keyboard controls. The interface supports light and dark modes, three color themes, an option for bolder lines, and custom volume controls to suit your personal preferences while playing.
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Yes, the game features a calendar system specifically designed for catching up on any daily puzzles you may have missed. This ensures you can still access and complete the puzzles from previous days at your convenience.
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AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.
For Yajilin: Line Logic · Steam edition.
Decision guide updated 2026-10-29. Based on the publisher listing checked 2026-11-11; this is not a firsthand review.
The full game and its demo may have different availability. Prices are a US storefront snapshot. DLC and in-game purchases may cost extra.
Steam source ↗ · Checked Nov 11, 2026. Platform editions may differ in features, prices and save compatibility.
▶ Watch the official trailer on Steam ↗Minimum: Requires a 64-bit processor and operating system OS: Windows 10 or 11 (64-bit) Processor: 64-bit dual-core processor with SSE4.2 Memory: 2 GB RAM Graphics: Integrated graphics with OpenGL 3.3 or DirectX 11 support Storage: 200 MB available space
Minimum:
Minimum:
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