Shackled to a ball and chain, use them to your advantage to solve block-pushing puzzles.
Here's an excerpt from Shackle's itch.io description:
A ball and chain obstructs your movement, but do not let it weigh you down
Conquer over 45 levels and learn to use your restraint as your strength
Pure puzzler
No or minimal narrative
No timing or dexterity
No randomness during problem solving
Grid-based
Fairly hard to reach an ending
Hard to reach 100%
No hints
Twists and turns in a sokoban fantasy epic.
Trigger explosive chain reactions to leave one remaining object on the grid.
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Explore a mysterious ruin between the edges of reality in this spinning, sokoban puzzler.
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