| 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".
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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
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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 Peoples 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 |