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The History Of Sudoku
by: Danny Demeersseman

Originally called Number Place, the first puzzle was created by Howard Garnes, a freelance puzzle constructor, in 1979.

The puzzle was first published in New York in the late 1970s by the specialist puzzle publisher Dell Magazines in its magazine Dell Pencil Puzzles and Word Games, under the title Number Place.

The puzzle was introduced in Japan by Nikoli in the paper Monthly Nikolist in April 1984 as "Suji wa dokushin ni kagiru", which can be translated as "the numbers must be single".

Today there are Sudoku clubs, chat rooms, strategy books, videos, mobile phone games, card games, competitions and even a Sudoku game show.

Sudoku has also sprung up in newspapers all over the world and is commonly described in the world media as "the Rubik's cube of the 21st century" and as the "fastest growing puzzle in the world".

About The Author
Danny Demeersseman lives in Belgium and is a webdesigner.He'is interested in education.
http://www.timestable.digitown.be



At a later date, the name was abbreviated to Sudoku (pronounced sue-do-koo; su = number, doku = single).

In 1986, Nikoli introduced two innovations: the number of givens was restricted to no more than 30 and puzzles became "symmetrical" (meaning the givens were distributed in rotationally symmetric cells). Within Japan, Nikoli still holds the trademark for the name Sudoku; other publications in Japan use alternative names.

In 1989, Loadstar/Softdisk Publishing published DigitHunt
on the Commodore 64, which was apparently the first home computer version of Sudoku. At least one publisher still uses that title.

Today there are more than 600,000 copies of Sudoku magazines published solely in Japan every month. In contrast to the above, during all that time hardly anyone in Europe knew or paid any attention to the Sudoku puzzles.

At the end of 2004 Wayne Gould, a retired Hong Kong judge as well as a puzzle fan and a computer programmer, visited London trying to convince the editors of The Times to publish Sudoku puzzles. Gould, that had written a computer program which generates Sudoku puzzles of different difficulty levels, demanded no money for the puzzles.

The Times decided to give it a try and on November 12, 2004 launched their first Sudoku puzzle. The publishing of Sudoku in the London Times was just the beginning of an enormous phenomenon which swiftly spread all over Britain and its affiliate countries of Australia and New Zealand.

Three days later The Daily Mail began publishing Sudoku puzzles titled as "Codenumber". The Daily Telegraph of Sydney followed on 20 May 2005.

By the end of May 2005 the puzzle was regularly published in many national newspapers in the UK, including The Daily Telegraph, The Independent, The Guardian, The Sun and The Daily Mirror.

But that was not it. In July 2005 Channel 4 included a daily Sudoku game in their Teletext service and Sky One launched the world's largest Sudoku puzzle - a 275 foot (84 meter) square puzzle, carved in the side of a hill in Chipping Sodbury, near Bristol.

The BBC Radio 4's Today began reading numbers aloud in the first Sudoku radio version.

Famous British celebrities as Big Brother's Jade Goody and Carol Vorderman, that her book How to do Sudoku is the best-selling book in the country, have testified to its benefits as a mental workout. Even the Teachers magazine which is backed by the government recommended Sudoku as brain exercise in classrooms and suggestions have been made that Sudoku solving is capable of slowing the progression of brain disorder conditions such as Alzheimer's.

In April 2005 Sudoku completed a full circle and arrived back to Manhattan as a regular feature in the New York Post.

On Monday, July 11, the Sudoku craze spread to other parts of the USA when both The Daily News and USA Today launched Sudoku puzzles on the same day. In both cases the Sudoku puzzles were instead of traditional crosswords and bridge columns.

 

An Overview of Kenya for Travelers
by: Richard Monk

Kenya is stunningly beautiful African country that has seen its share of good and bad times. If you are traveling to Kenya, the following information will give you a head start.

An Overview of Kenya for Travelers

Kenya is a crossroads country in Africa, which means a little bit of various African countries reside there. More than 40 languages are spoken and as many as eleven different ethnic groups can be identified. The religious breakdown is also very diverse. Despite this variety, the country has a fairly harmonious existence. The national slogan is harambee which loosely translates to lets pull together.

Compared to other sub-Saharan countries, Kenya has historically been advanced in infrastructure and general living standards. During the colonial period, England controlled the country and developed the area. Kenyans were not allowed to participate in government, much like South Africa. As you might expect, Kenyans rebelled and eventually became independent on December 12, 1963. The Kenya People’s Union then became the only political party and ruled until 2002. In October 2002, the National Rainbow Coalition dominated elections.

Following independence, Kenya continued to grow economically and the standard of living was the envy of much of Africa. Unfortunately, corruption threw a wrench in the proceedings the country has suffered from a lurching economy for the last 15 years. In 2003, the country turned things around and things have generally improved since then.

Kenya covers 224,960 square miles and is slightly smaller than Texas. The capital is Nairobi. Kenya rises from a low coastal plain on the Indian Ocean in a series of mountain ridges and plateaus which stand above 9,000 feet in the center of the country. The Rift Valley bisects the country above Nairobi, opening up to a broad arid plain in the north. Mountain plains cover the south before descending to the shores of Lake Victoria in the west. The climate varies from the tropical south, west, and central regions to arid and semi-arid in the north and the northeast.

The people of Kenya are known as “Kenyans.” Total population is 30 million and growing at 1.7 percent a year. Ethnic groups break down as Kikuyu 21 percent Luhya 14 percent, Luo 13 percent, Kalenjin 11 percent, Kamba 11 percent, Kisii 6 percent, Meru 5 percent. Religious break down is Indigenous beliefs 10 percent, Protestant 40 percent, Roman Catholic 30 percent, Muslim 20 percent. Languages include English, Swahili, and more than 40 local ethnic languages. The literacy rate is 65 percent and life expectancy is 49 years of age.

As this brief overview reveals, the country suffers the economic problems of many countries in Africa. That being said, it is beautiful place that will hopefully overcome such hurdles. It is definitely a place you will remember visiting.

About The Author
Richard Monk is with http://www.factsmonk.com - a site with facts about everything. Visit