1
First Thread
#01 · 4×4
★ Starter① 2🧱 0
ChơiPractice 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
Chơi3
Gentle Switch
#03 · 5×5
★ Starter① 5🧱 4
Chơi4
Small Circuit
#04 · 5×5
★ Starter① 6🧱 6
Chơi5
Wall Warmup
#05 · 5×5
★ Starter① 6🧱 8
Chơi6
Copper Current
#06 · 6×6
★ Easy① 10🧱 0
Chơi7
Quiet Detour
#07 · 6×6
★ Easy① 13🧱 0
Chơi8
Harbor Bend
#08 · 6×6
★ Easy① 14🧱 0
Chơi9
Double Back
#09 · 6×6
★ Easy① 14🧱 0
Chơi10
Pocket Maze
#10 · 6×6
★ Easy① 8🧱 8
Chơi11
Blue Lantern
#11 · 6×6
★ Medium① 8🧱 8
Chơi12
Split Decision
#12 · 6×6
★ Medium① 6🧱 12
Chơi13
Tight Channel
#13 · 6×6
★ Medium① 8🧱 12
Chơi14
Hidden Turn
#14 · 6×6
★ Medium① 6🧱 17
Chơi15
Sixfold Route
#15 · 6×6
★ Medium① 8🧱 16
Chơi16
Mint Passage
#16 · 7×7
★ Medium① 12🧱 0
Chơi17
Crosswind
#17 · 7×7
★ Medium① 20🧱 0
Chơi18
Ribbon Fold
#18 · 7×7
★ Medium① 20🧱 0
Chơi19
Inner Harbor
#19 · 7×7
★ Medium① 9🧱 6
Chơi20
Northbound
#20 · 7×7
★ Medium① 12🧱 6
Chơi21
Side Street
#21 · 7×7
★ Medium① 9🧱 8
Chơi22
Loop Breaker
#22 · 7×7
★ Medium① 10🧱 12
Chơi23
Glass Corridor
#23 · 7×7
★ Medium① 10🧱 10
Chơi24
Long Return
#24 · 7×7
★ Medium① 11🧱 11
Chơi25
Center Shift
#25 · 7×7
★ Medium① 8🧱 12
Chơi26
Paper Trail
#26 · 7×7
★ Hard① 10🧱 12
Chơi27
Clever Crossing
#27 · 7×7
★ Hard① 10🧱 12
Chơi28
Soft Barrier
#28 · 7×7
★ Hard① 9🧱 12
Chơi29
Nested Turn
#29 · 7×7
★ Hard① 10🧱 14
Chơi30
Switchyard
#30 · 7×7
★ Hard① 6🧱 20
Chơi31
Aqua Circuit
#31 · 7×7
★ Hard① 6🧱 20
Chơi32
Measured Drift
#32 · 7×7
★ Hard① 8🧱 22
Chơi33
Bright Divide
#33 · 7×7
★ Hard① 12🧱 0
Chơi34
Deep Fold
#34 · 7×7
★ Hard① 20🧱 0
Chơi35
Sevenfold Weave
#35 · 7×7
★ Hard① 20🧱 0
Chơi36
Outer Current
#36 · 8×8
★ Hard① 16🧱 0
Chơi37
False Horizon
#37 · 8×8
★ Hard① 16🧱 0
Chơi38
Dense Harbor
#38 · 8×8
★ Hard① 18🧱 0
Chơi39
Parallel Lines
#39 · 8×8
★ Hard① 16🧱 0
Chơi40
Core Passage
#40 · 8×8
★ Hard① 16🧱 12
Chơi41
Lavender Run
#41 · 8×8
★ Expert① 10🧱 18
Chơi42
Hard Return
#42 · 8×8
★ Expert① 12🧱 16
Chơi43
Broken Compass
#43 · 8×8
★ Expert① 12🧱 16
Chơi44
Edge Theory
#44 · 8×8
★ Expert① 8🧱 28
Chơi45
Tidal Route
#45 · 8×8
★ Expert① 16🧱 0
Chơi46
Grand Detour
#46 · 8×8
★ Expert① 16🧱 0
Chơi47
Cobalt Maze
#47 · 8×8
★ Expert① 18🧱 0
Chơi48
Final Crossing
#48 · 8×8
★ Expert① 16🧱 0
Chơi49
Master Circuit
#49 · 8×8
★ Expert① 16🧱 12
Chơi50
Last Thread
#50 · 8×8
★ Expert① 10🧱 18
Chơi