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Let's try SuDoku solving programs (English)
 9x9 normal / mini 9x9 Zigzag (Irregular) 9x9 Killer (Sum) 9x9 one difference 9x9 Multi 9x9 Disjoint
 Jumbo Super Jumbo Combination Joint Inequality Samurai (Overlapping) Division
 40 or more programs. Japanese SuDoku

SUDOKU SOLVER (for 800x600 display)

（JavaScript Number Place Solver） Here is for 1024x768 or more display

Please set the character size of your browser as Middle . sample1　sample2　sample3 original

↑　change　↓
odd and even etc. R
5 ?
3*3

del
input/output

process
81 numbers
ans_txt

 history clr
Sudoku Solver by Funahashi Study Private School in JAPAN

The operation method

1) [ CLEAR ] is Start button.

2) Some numbers are inputted.

( The another input method)
81 numbers are inputted into text area and a [ input ] button is pushed.
( A blank is set to 0. )

Supposing it sets up an additional rule.

[ diagonal ]
The number of 1 to 9 enters also on a diagonal line.

[ Set odd etc. ]
Odd number, even number, etc. or additional area are set up.

[ odd num. ] is odd number = 1, 3, 5, 7, 9
[ even num. ] is even number = 2, 4, 6, 8

[ small num. ] is small number = 1, 2, 3, 4
[ big num. ] is big number = 5, 6, 7, 8, 9

[ S 123 ] is Small number = 1, 2, 3
[ M 456 ] is Middle number = 4, 5, 6,
[ B 789 ] is Big number = 7, 8, 9

[ low num. ] is low number = 1, 2, 3, 4
[ high num. ] is high number = 6, 7, 8, 9

It will be set, if a button is pushed and a SUDOKU screen is clicked.

Another area is set up. ( = Extra groups )

The number of 1 to 9 goes also into these area.

Even if it sets up a diagonal line and sets up another color on it,
it is uninfluential in a diagonal line.

[ Set numbers ]
Some numbers are inputted.

Unless it pushes this [ Set number ] button, [ SOLVER ] button does not operate.

3) [ SOLVER ] = Calculation is begun.

[ Reinput ]
Calculation is stopped. and
Conditions are amended.

It leaves as a history the problem which you inputted.
However, it is to 16 SUDOKU problems.

[ output ]
A problem is displayed in a text character.

[ input ]
Text data is inputted.

process
The process with which the computer took out the answer is displayed.
The algorithm of this program is known.

One answer is expressed with four characters.

This [process] clause is an object for site administrators.
It is for checking whether the program is operating correctly.

Example

(2) From the left to the single figure = The number of the lines from the top.
(5) From the left to the double figures = The number of the row from the left.
(8) From the left to the triple figures = Answer
(o) From the left to the 4th figure = The used program name.

o = only one
y = Line (Row)
x = Column
b = 3*3 block & add area
e = emerges
m = remove
g = group
t = try

81 numbers
81 numbers in SUDOKU are displayed.

ans_txt
81 numbers of an answer are displayed.

After solution,
If a [start] button is pushed, The process of a solution is displayed.

Cautions

* In the case of a difficult SUDOKU, another answer may exist.
( Another answer is also taken out with a Zigzag Sudoku Solver. )

* Please perform use within the limits of accountability.

* Responsibility is not taken even if the calculation result is wrong.

* Programs may be changed without a preliminary announcement.

* When the Japanese font is not contained in your browser,
Japanese is not displayed correctly.

Infomation

* This site is famous in Japan.
This site is registered into the category of some search sites.
 Japanese name　フナハシ学習塾 Japanese name　学習ゲームの広場

 English version SuDoku Solver pages SuDoku Solver 9x9 ZigZag (Irregular) SuDoku Solver 9x9 Irregular boxs SuDoku Jumbo SuDoku Solver The sizes from 6x6 to 25x25 are supported. Super Jumbo SuDoku Solver The sizes from 25x25 (5x5box) to 36x36 (6x6box )are supported. Combination SuDoku Solver The sum total of the number of both sides is a hint. Joint SuDoku Solver The number of the both sides of a line is one difference. Inequality SuDoku Solver Some inequality signs are hints. From 5x5 to 15x15 Killer (Sum) SuDoku Solver The numbers of the sum totals are hints. Samurai (Overlapping) SuDoku Solver It is supporting from 2 union to 99 union. 9x9 One difference SuDoku Solver The number of the both sides of a line is one difference. Size 9x9 Division SuDoku Solver Division numbers are hints. 9x9 Multi rule SuDoku Solver A rule is set as each 3x3 block. Disjoint SuDoku Solver normal + disjoint groups Japanese version SuDoku SOLVER pages (extract) ジャンボナンプレを解く Jumbo SuDoku Solver The sizes from 9x9 to 25x25 are supported. ジャンボ変則ブロックナンプレを解く Jumbo Zigzag SuDoku Solver The sizes from 6x6 to 25x25 are supported. エリア指定ナンプレを解く Classification SuDoku Solver The number included in the classified area is displayed. コンビネーションナンプレを解く Combination SuDoku Solver The number of the sum totals of the cell of both sides is a hint. 不等号ナンプレを解く Inequality SuDoku Solver Some inequality signs are hints. ジョイントナンプレを解く Joint SuDoku Solver The number of the both sides of a line is one difference. 多種プラスワンナンプレを解く Variety rule SuDoku Solver Another rule is added every area of 3x3. デジタルナンプレを解く Digital SuDoku Solver It is the SuDoku of the broken digital number. 合体ナンプレを解く Union SuDoku Solver A solution can be carried out up to 99 union. キュービックナンプレを解く Cubic SuDoku Solver It is a cube type SuDoku. サムナンプレを解く Sum SuDoku Solver The numbers of the sum totals are hints. Translation Japanese English クリヤー Clear 計算開始 Solver 問題表示 Output 問題読込 Input 再入力 Correct 別解 Another answer サンプル Sample

All samples are this site original.
It created by this (Japanese) program.

(2005/Aug/03/Renewal 2008/Aug/01/ It forbids reproducing without notice. _65)

TOTAL　　 SUDOKU only