Levels / Level 28

Key Sequence

Target 100 · 8 active colors
Level details

Route three key colors while the circuit opens around you. Reach 100 points across 8 colors. This board has blue color lock at 0,0, red color lock at 1,-1, yellow color lock at -2,2. The opening includes a 3-layer blue stack at -2,1.

LIVE CAMPAIGNHexa Stack
SPACE7
Score0of 100
Gates0/3◆ Blue · ● Red · ▲ Yellow
Whole board overview-2,0: Empty+-2,1: 3 layers, top blue3-2,2: ▲ Yellow▲ Yellow-1,-1: Empty+-1,0: 2 layers, top green2-1,1: Empty+0,-2: 3 layers, top yellow30,-1: Empty+0,0: ◆ Blue◆ Blue0,1: 2 layers, top purple21,-2: Empty+1,-1: ● Red● Red1,0: Empty+1,1: Empty+2,-1: 3 layers, top red3

Overview only. Use the board below to place stacks. ! marks a fragile landing.

E 0
?
Tools at a glance

UndoNo action to undoRestore the last action. Limited uses; no energy cost.

Tray RefreshNeed 8 more energyReplace the remaining stacks in your hand.

Board RefreshNeed 20 more energyExchange occupied stacks; matching neighbors merge only after your next placement. Needs two different stacks.

HammerNeed 16 more energyRemove one occupied stack to reopen space.

Drag the background sideways to see the whole board
Click or dragUse all 3 to refill

Route three key colors while the circuit opens around you. Blue, red, and yellow each release a different recovery space.

Move 0 · Clear at 10+
1–3 select · Arrows move · Enter place · U undo · R restart · M sound

Hexa Stack puzzle level 28

How to play Key Sequence

Route three key colors while the circuit opens around you. Reach 100 points across 8 colors. This board has blue color lock at 0,0, red color lock at 1,-1, yellow color lock at -2,2. The opening includes a 3-layer blue stack at -2,1.

Hexa Stack Level 28 opening board diagram
Opening board preview for level 28
Campaign difficulty
Medium
Board cells
15
Chapter
Color Locks
Target score
100 cleared layers
Active colors
8

Strategy hint

Blue, red, and yellow each release a different recovery space.

Need the core rules? Read the how-to-play guide.