1
First Thread
#01 · 4×4
★ Starter① 2🧱 0
MainkanPractice 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.
2
Corner Lesson
#02 · 4×4
★ Starter① 4🧱 2
Mainkan3
Gentle Switch
#03 · 5×5
★ Starter① 5🧱 4
Mainkan4
Small Circuit
#04 · 5×5
★ Starter① 6🧱 6
Mainkan5
Wall Warmup
#05 · 5×5
★ Starter① 6🧱 8
Mainkan6
Copper Current
#06 · 6×6
★ Easy① 10🧱 0
Mainkan7
Quiet Detour
#07 · 6×6
★ Easy① 13🧱 0
Mainkan8
Harbor Bend
#08 · 6×6
★ Easy① 14🧱 0
Mainkan9
Double Back
#09 · 6×6
★ Easy① 14🧱 0
Mainkan10
Pocket Maze
#10 · 6×6
★ Easy① 8🧱 8
Mainkan11
Blue Lantern
#11 · 6×6
★ Medium① 8🧱 8
Mainkan12
Split Decision
#12 · 6×6
★ Medium① 6🧱 12
Mainkan13
Tight Channel
#13 · 6×6
★ Medium① 8🧱 12
Mainkan14
Hidden Turn
#14 · 6×6
★ Medium① 6🧱 17
Mainkan15
Sixfold Route
#15 · 6×6
★ Medium① 8🧱 16
Mainkan16
Mint Passage
#16 · 7×7
★ Medium① 12🧱 0
Mainkan17
Crosswind
#17 · 7×7
★ Medium① 20🧱 0
Mainkan18
Ribbon Fold
#18 · 7×7
★ Medium① 20🧱 0
Mainkan19
Inner Harbor
#19 · 7×7
★ Medium① 9🧱 6
Mainkan20
Northbound
#20 · 7×7
★ Medium① 12🧱 6
Mainkan21
Side Street
#21 · 7×7
★ Medium① 9🧱 8
Mainkan22
Loop Breaker
#22 · 7×7
★ Medium① 10🧱 12
Mainkan23
Glass Corridor
#23 · 7×7
★ Medium① 10🧱 10
Mainkan24
Long Return
#24 · 7×7
★ Medium① 11🧱 11
Mainkan25
Center Shift
#25 · 7×7
★ Medium① 8🧱 12
Mainkan26
Paper Trail
#26 · 7×7
★ Hard① 10🧱 12
Mainkan27
Clever Crossing
#27 · 7×7
★ Hard① 10🧱 12
Mainkan28
Soft Barrier
#28 · 7×7
★ Hard① 9🧱 12
Mainkan29
Nested Turn
#29 · 7×7
★ Hard① 10🧱 14
Mainkan30
Switchyard
#30 · 7×7
★ Hard① 6🧱 20
Mainkan31
Aqua Circuit
#31 · 7×7
★ Hard① 6🧱 20
Mainkan32
Measured Drift
#32 · 7×7
★ Hard① 8🧱 22
Mainkan33
Bright Divide
#33 · 7×7
★ Hard① 12🧱 0
Mainkan34
Deep Fold
#34 · 7×7
★ Hard① 20🧱 0
Mainkan35
Sevenfold Weave
#35 · 7×7
★ Hard① 20🧱 0
Mainkan36
Outer Current
#36 · 8×8
★ Hard① 16🧱 0
Mainkan37
False Horizon
#37 · 8×8
★ Hard① 16🧱 0
Mainkan38
Dense Harbor
#38 · 8×8
★ Hard① 18🧱 0
Mainkan39
Parallel Lines
#39 · 8×8
★ Hard① 16🧱 0
Mainkan40
Core Passage
#40 · 8×8
★ Hard① 16🧱 12
Mainkan41
Lavender Run
#41 · 8×8
★ Expert① 10🧱 18
Mainkan42
Hard Return
#42 · 8×8
★ Expert① 12🧱 16
Mainkan43
Broken Compass
#43 · 8×8
★ Expert① 12🧱 16
Mainkan44
Edge Theory
#44 · 8×8
★ Expert① 8🧱 28
Mainkan45
Tidal Route
#45 · 8×8
★ Expert① 16🧱 0
Mainkan46
Grand Detour
#46 · 8×8
★ Expert① 16🧱 0
Mainkan47
Cobalt Maze
#47 · 8×8
★ Expert① 18🧱 0
Mainkan48
Final Crossing
#48 · 8×8
★ Expert① 16🧱 0
Mainkan49
Master Circuit
#49 · 8×8
★ Expert① 16🧱 12
Mainkan50
Last Thread
#50 · 8×8
★ Expert① 10🧱 18
Mainkan