Practice Collection

50 Levels to Master

Choose from 50 fixed, validated puzzles. The collection progresses from approachable 4×4 boards to expert 8×8 grids with carefully calibrated walls and number clues.

12

Split Decision

#12 · 6×6

Medium6🧱 12
开始游戏
13

Tight Channel

#13 · 6×6

Medium8🧱 12
开始游戏
15

Sixfold Route

#15 · 6×6

Medium8🧱 16
开始游戏
22

Loop Breaker

#22 · 7×7

Medium10🧱 12
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23

Glass Corridor

#23 · 7×7

Medium10🧱 10
开始游戏
27

Clever Crossing

#27 · 7×7

Hard10🧱 12
开始游戏
35

Sevenfold Weave

#35 · 7×7

Hard20🧱 0
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41

Lavender Run

#41 · 8×8

Expert10🧱 18
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43

Broken Compass

#43 · 8×8

Expert12🧱 16
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48

Final Crossing

#48 · 8×8

Expert16🧱 0
开始游戏
49

Master Circuit

#49 · 8×8

Expert16🧱 12
开始游戏
Z
Official History

Try a Published Board Next

Switch to the official-history collection on the homepage and play every structured board available from the shared answer archive.