{"id":1723,"date":"2023-11-06T15:38:37","date_gmt":"2023-11-06T07:38:37","guid":{"rendered":"https:\/\/139.99.17.77\/?p=1723"},"modified":"2023-10-31T15:40:51","modified_gmt":"2023-10-31T07:40:51","slug":"choi-so-lon","status":"publish","type":"post","link":"https:\/\/51.\/choi-so-lon\/","title":{"rendered":"Ch\u01a1i s\u1ed1 l\u1ed9n l\u00e0 g\u00ec? \u01afu \u0111i\u1ec3m v\u00e0 c\u00e1c c\u00e1ch tham gia c\u00e1 c\u01b0\u1ee3c"},"content":{"rendered":"

Ch\u01a1i s\u1ed1 l\u1ed9n<\/b>, m\u1ed9t tr\u00f2 ch\u01a1i tr\u00ed tu\u1ec7 \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1eadp trung, \u0111\u00e3 t\u1eeb l\u00e2u tr\u1edf th\u00e0nh m\u1ed9t ni\u1ec1m \u0111am m\u00ea c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi. Nh\u1eefng d\u00f2ng s\u1ed1 kh\u00f3 \u0111o\u00e1n, nh\u1eefng \u00f4 vu\u00f4ng tr\u1ed1ng tr\u1ea3i d\u00e0i tr\u00ean b\u1ea3ng g\u1ee3i l\u00ean s\u1ef1 th\u00e1ch th\u1ee9c tinh th\u1ea7n, c\u1ed9ng vi\u1ec7c khao kh\u00e1t gi\u1ea3i m\u00e3. Qua b\u00e0i vi\u1ebft c\u1ee7a KUBET<\/strong><\/a> d\u01b0\u1edbi \u0111\u00e2y s\u1ebd \u0111\u01b0a cho anh em t\u1ea5t c\u1ea3 nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 tr\u00f2 ch\u01a1i \u0111\u1ec9nh cao n\u00e0y nh\u00e9!<\/span><\/p>\n

Ch\u01a1i s\u1ed1 l\u1ed9n l\u00e0 g\u00ec?<\/b><\/h2>\n

Ch\u01a1i s\u1ed1 l\u1ed9n<\/b>, hay c\u00f2n g\u1ecdi l\u00e0 Sudoku, l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i logic, gi\u1ea3i \u0111\u1ed1 th\u00fa v\u1ecb \u0111\u00e3 thu h\u00fat s\u1ef1 quan t\u00e2m c\u1ee7a h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. \u0110\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng ng\u01b0\u1eddi M\u1ef9 Howard Garns v\u00e0o nh\u1eefng n\u0103m 1970, Sudoku \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng tr\u00f2 ch\u01a1i tr\u00ed tu\u1ec7 ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00f3 \u1ea3nh h\u01b0\u1edfng s\u00e2u r\u1ed9ng \u0111\u1ebfn nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a cu\u1ed9c s\u1ed1ng.<\/span><\/p>\n

T\u1ea1i b\u1ea3n ch\u1ea5t, Sudoku l\u00e0 m\u1ed9t b\u1ea3ng \u00f4 vu\u00f4ng chia th\u00e0nh 9 \u00f4 con, m\u1ed7i \u00f4 con c\u0169ng l\u00e0 m\u1ed9t \u00f4 vu\u00f4ng 3×3. \u0110i\u1ec1u h\u01b0\u1edbng t\u1edbi c\u1ee7a tr\u00f2 ch\u01a1i l\u00e0 \u0111i\u1ec1n h\u1ebft c\u00e1c s\u1ed1 t\u1eeb 1 \u0111\u1ebfn 9 v\u00e0o c\u00e1c \u00f4 tr\u1ed1ng l\u00e0m sao cho m\u1ed7i s\u1ed1 xu\u1ea5t hi\u1ec7n ch\u1ec9 m\u1ed9t l\u1ea7n trong m\u1ed7i h\u00e0ng ngang, c\u1ed9t d\u1ecdc, \u00f4 con 3×3. Ban \u0111\u1ea7u, m\u1ed9t s\u1ed1 \u00f4 s\u1ebd \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1n s\u1eb5n, \u0111\u00f3 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho ng\u01b0\u1eddi ch\u01a1i.\u00a0<\/span><\/p>\n

T\u1eeb \u0111\u00f3, bet th\u1ee7 s\u1ebd \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc quy lu\u1eadt \u0111\u1ec3 ho\u00e0n th\u00e0nh b\u1ea3ng theo \u0111\u00fang quy t\u1eafc. Ch\u01a1i Sudoku kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i gi\u1ea3i \u0111\u1ed1 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t c\u00e1ch th\u00fa v\u1ecb \u0111\u1ec3 r\u00e8n luy\u1ec7n t\u01b0 duy, kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1. Vi\u1ec7c suy ngh\u0129 c\u1ea9n th\u1eadn, ph\u1ea3i d\u1ef1a v\u00e0o logic \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 ph\u00f9 h\u1ee3p trong m\u1ed7i \u00f4 tr\u1ed1ng gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ki\u00ean nh\u1eabn.\u00a0<\/span><\/p>\n

\"Ch\u01a1i
Ch\u01a1i s\u1ed1 l\u1ed9n l\u00e0 g\u00ec<\/figcaption><\/figure>\n

Ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i s\u1ed1 l\u1ed9n chi ti\u1ebft cho t\u00e2n binh<\/b><\/h2>\n

Khi m\u1edbi tham gia, m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i h\u1ecdc h\u1ecfi r\u1ea5t nhi\u1ec1u \u0111i\u1ec1u, m\u1edbi c\u00f3 c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n \u0111\u1ec3 ch\u01a1i Sudoku d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u nh\u01b0 sau:<\/span><\/p>\n

B\u1eaft \u0111\u1ea7u t\u1eeb C\u00e1c \u00d4 \u0110\u00e3 \u0110i\u1ec1n S\u1eb5n<\/b><\/h3>\n

T\u00ecm c\u00e1c \u00f4 vu\u00f4ng \u0111\u00e3 \u0111i\u1ec1n s\u1eb5n tr\u01b0\u1edbc \u0111\u00f3 trong b\u1ea3ng Sudoku. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap c\u01b0\u1ee3c th\u1ee7 t\u1eadp trung v\u00e0o c\u00e1c \u00f4 c\u00f2n tr\u1ed1ng m\u00e0 m\u00ecnh c\u1ea7n \u0111i\u1ec1n. D\u1eef ki\u1ec7n s\u1ebd t\u1eadp trung v\u00e0o nh\u1eefng \u0111i\u1ec1u hi\u1ec7n h\u1eefu tr\u01b0\u1edbc m\u1eaft, \u0111\u1ec3 r\u00e8n luy\u1ec7n th\u00eam kh\u1ea3 n\u0103ng quan s\u00e1t s\u1ebd gi\u00fap \u00edch cho ng\u01b0\u1eddi ch\u01a1i r\u1ea5t nhi\u1ec1u.\u00a0<\/span><\/p>\n

T\u00ecm C\u00e1c S\u1ed1 \u0110\u00e3 Xu\u1ea5t Hi\u1ec7n<\/b><\/h3>\n

Theo d\u00f5i c\u00e1c s\u1ed1 \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong h\u00e0ng, c\u1ed9t, c\u1ed9ng \u00f4 vu\u00f4ng nh\u1ecf. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi ch\u01a1i lo\u1ea1i tr\u1eeb c\u00e1c s\u1ed1 \u0111\u00e3 xu\u1ea5t hi\u1ec7n, d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh c\u00e1c s\u1ed1 c\u00f3 th\u1ec3 \u0111i\u1ec1n v\u00e0o c\u00e1c \u00f4 tr\u1ed1ng.<\/span><\/p>\n

Suy Lu\u1eadn Logic<\/b><\/h3>\n

S\u1eed d\u1ee5ng c\u00e1c quy t\u1eafc logic \u0111\u1ec3 \u0111i\u1ec1n c\u00e1c s\u1ed1 v\u00e0o c\u00e1c \u00f4 tr\u1ed1ng khi <\/span>ch\u01a1i s\u1ed1 l\u1ed9n<\/b>. V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t s\u1ed1 ch\u1ec9 c\u00f2n thi\u1ebfu duy nh\u1ea5t trong m\u1ed9t h\u00e0ng ho\u1eb7c m\u1ed9t c\u1ed9t, bet th\u1ee7 c\u00f3 th\u1ec3 ch\u1eafc ch\u1eafn r\u1eb1ng \u0111\u00f3 l\u00e0 s\u1ed1 c\u1ea7n \u0111i\u1ec1n.<\/span><\/p>\n

Ki\u1ec3m Tra L\u1ea1i\u00a0<\/b><\/h3>\n

Sau khi \u0111i\u1ec1n m\u1ed9t s\u1ed1 v\u00e0o \u00f4, h\u00e3y ki\u1ec3m tra xem n\u00f3 c\u00f3 vi ph\u1ea1m quy t\u1eafc c\u1ee7a b\u1ea3ng kh\u00f4ng. \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i h\u00e0ng, m\u1ed7i c\u1ed9t, m\u1ed7i \u00f4 vu\u00f4ng nh\u1ecf v\u1eabn tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc.<\/span><\/p>\n

Th\u1eed Nghi\u1ec7m – Ch\u01a1i s\u1ed1 l\u1ed9n<\/b><\/h3>\n

N\u1ebfu b\u1ea1n \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t t\u00ecnh hu\u1ed1ng m\u00e0 kh\u00f4ng th\u1ec3 t\u00ecm ra l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c, h\u00e3y th\u1eed nghi\u1ec7m b\u1eb1ng c\u00e1ch \u0111i\u1ec1n m\u1ed9t s\u1ed1 v\u00e0o \u00f4, \u0111\u1ec3 xem n\u00f3 c\u00f3 t\u1ea1o ra m\u00e2u thu\u1eabn hay kh\u00f4ng. N\u1ebfu sau m\u1ed9t th\u1eddi gian kh\u00f4ng th\u1ea5y ph\u00f9 h\u1ee3p, h\u00e3y th\u1eed s\u1ed1 kh\u00e1c.<\/span><\/p>\n

Xem th\u00eam >><\/strong><\/p>\n