Standard Sudoku forever
$1.99
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One-time unlocks
Unlock every puzzle
A free account includes 25 puzzles per type and difficulty. Pay once to keep playing forever. No recurring charge.
Best value
All logic puzzles forever
Every current logic puzzle type, plus future logic types added to Puzzle Lair.
$7.99
Unlock one puzzle type
Choose a favorite for one-time access to every difficulty.
Killer Sudoku forever
$1.99
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Calcudoku forever
$1.99
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X Sudoku forever
$1.99
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Kakuro forever
$1.99
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Ripple Effect forever
$1.99
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Crossmath forever
$1.99
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Code Grid forever
$1.99
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Star Circle forever
$1.99
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Nonogram forever
$1.99
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Number Loop forever
$1.99
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Star Battle forever
$1.99
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Aquarium forever
$1.99
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Heyawake forever
$1.99
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Standout forever
$1.99
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Changed your mind? Email ChestertonTechnologies@gmail.com within 7 days of purchase for a refund and removal of access.