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ܾ , ݱ Ұ ߴٰ ںϴ Ա ص ջ å EASY, MEDIUM, HARD, SUPER HARD ܰ Ͽ ڽ Ƿ¿ ´ ܰ ؼ ְ . Ǯ ڽ Ƿ ¸ ̴.
ȸ dz Ű ִ '(Լ, Sudoku)! ڵ ġ ʾƾ Ѵ. Ϻ ϸƮ Ϸ 簢̶ ӿ , 1980 ߴ. 츮 dz α⸦ , ȭǾ. ° ߷, ߸ Ű ֱ⸦ ϴ ̵ ѵ å ,
EASY MEDIUM HARD SUPER HARD
ϵ ϴ.