6×6 Thermo Sudoku
Variant Logic Tiers
6x6 Easy
Note: This variant is currently in limited mode and is not fully interactive yet.
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6x6 Medium
Note: This variant is currently in limited mode and is not fully interactive yet.
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6x6 Hard
Note: This variant is currently in limited mode and is not fully interactive yet.
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6x6 Expert
Note: This variant is currently in limited mode and is not fully interactive yet.
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6x6 Extreme
Note: This variant is currently in limited mode and is not fully interactive yet.
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