Volume 8 (800-899)

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897 - Anagrammatic Primes

Last post by alekscooper « Mon Nov 18, 2019 8:55 pm
Replies: 21
by abc » Fri Jul 16, 2004 10:01 pm
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21 Replies

15566 Views

Last post by alekscooper
Mon Nov 18, 2019 8:55 pm
888 - Donkey

Last post by metaphysis « Tue Mar 05, 2019 7:20 am
Replies: 5
by Christian Schuster » Mon Dec 12, 2005 12:18 am

5 Replies

5988 Views

Last post by metaphysis
Tue Mar 05, 2019 7:20 am
844 - Pousse

Last post by metaphysis « Thu Jan 24, 2019 4:06 pm
Replies: 3
by helloneo » Sun Dec 03, 2006 6:46 am

3 Replies

2749 Views

Last post by metaphysis
Thu Jan 24, 2019 4:06 pm
843 - Crypt Kicker

Last post by Maged_Saeed « Sun Aug 19, 2018 12:45 pm
Replies: 51
by dh3014 » Sun Jun 16, 2002 6:47 am
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51 Replies

31637 Views

Last post by Maged_Saeed
Sun Aug 19, 2018 12:45 pm
860 - Entropy Text Analyzer

Last post by sith « Thu Jun 14, 2018 10:28 pm
Replies: 13
by yan8381 » Tue Jan 20, 2004 4:17 am

13 Replies

10185 Views

Last post by sith
Thu Jun 14, 2018 10:28 pm
885 - Telephone Directory Alphabetization

Last post by anacharsis « Thu Feb 01, 2018 5:42 am
Replies: 21
by little joey » Tue Dec 14, 2004 5:39 pm
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21 Replies

14798 Views

Last post by anacharsis
Thu Feb 01, 2018 5:42 am
868 - Numerical Maze

Last post by metaphysis « Tue Nov 14, 2017 4:58 pm
Replies: 21
by Evan Tsang » Mon Jan 17, 2005 4:02 am
1

2
21 Replies

16675 Views

Last post by metaphysis
Tue Nov 14, 2017 4:58 pm
804 - Petri Net Simulation

Last post by jurajz « Mon Oct 23, 2017 11:22 pm
Replies: 9
by Jan » Mon Aug 22, 2005 11:32 pm

9 Replies

7575 Views

Last post by jurajz
Mon Oct 23, 2017 11:22 pm
836 - Largest Submatrix

Last post by shoos099 « Tue Aug 08, 2017 1:34 am
Replies: 19
by Ghost77 dimen » Sun Sep 29, 2002 4:34 am
1

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19 Replies

11468 Views

Last post by shoos099
Tue Aug 08, 2017 1:34 am
850 - Crypt Kicker II

Last post by Hallway « Thu Apr 06, 2017 3:53 pm
Replies: 77
by _Andrey_ » Mon Feb 10, 2003 8:19 pm
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77 Replies

44425 Views

Last post by Hallway
Thu Apr 06, 2017 3:53 pm
884 - Factorial Factors

Last post by lighted « Thu Mar 16, 2017 10:46 am
Replies: 49
by htl » Sun Jan 02, 2005 9:49 am
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49 Replies

32028 Views

Last post by lighted
Thu Mar 16, 2017 10:46 am
822 - Queue and A

Last post by dull_jester « Tue Jan 17, 2017 3:05 pm
Replies: 4
by gomesbiel » Wed Jun 20, 2007 12:19 am

4 Replies

3951 Views

Last post by dull_jester
Tue Jan 17, 2017 3:05 pm
849 - Radar Tracking

Last post by metaphysis « Wed Apr 06, 2016 11:46 am
Replies: 10
by Kostya » Sat Sep 07, 2002 5:48 pm

10 Replies

10533 Views

Last post by metaphysis
Wed Apr 06, 2016 11:46 am
801 - Flight Planning

Last post by red_apricot « Thu Mar 03, 2016 5:27 pm
Replies: 2
by snail.123 » Mon May 19, 2008 11:17 am

2 Replies

4180 Views

Last post by red_apricot
Thu Mar 03, 2016 5:27 pm
806 - Spatial Structures

Last post by iceman126 « Mon Nov 30, 2015 6:56 pm
Replies: 5
by Yaron Wittenstein » Thu Jul 28, 2005 5:24 pm

5 Replies

7017 Views

Last post by iceman126
Mon Nov 30, 2015 6:56 pm
871 - Counting Cells in a Blob

Last post by m7moud.hussein « Wed Oct 07, 2015 1:04 am
Replies: 27
by Eduard » Wed Sep 15, 2004 2:58 pm
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27 Replies

17790 Views

Last post by m7moud.hussein
Wed Oct 07, 2015 1:04 am
872 - Ordering

Last post by Zwergesel « Sat Sep 19, 2015 5:12 pm
Replies: 2
by SyFyKid » Sat Jun 16, 2012 7:28 pm

2 Replies

3589 Views

Last post by Zwergesel
Sat Sep 19, 2015 5:12 pm
830 - Shark

Last post by csegura « Sat Sep 12, 2015 7:21 am
Replies: 7
by 10153EN » Mon Jul 01, 2002 8:29 pm

7 Replies

6876 Views

Last post by csegura
Sat Sep 12, 2015 7:21 am
861 - Little Bishops

Last post by hengbinluo « Sun Aug 16, 2015 6:27 am
Replies: 33
by FlareCDE » Wed Apr 09, 2003 10:07 pm
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33 Replies

24644 Views

Last post by hengbinluo
Sun Aug 16, 2015 6:27 am
815 - Flooded!

Last post by LoktopicSonarius « Sun Jul 05, 2015 7:55 am
Replies: 20
by jpfarias » Fri Jun 28, 2002 3:43 pm
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20 Replies

12340 Views

Last post by LoktopicSonarius
Sun Jul 05, 2015 7:55 am
869 - Airline Comparison

Last post by predicate « Sun Jun 28, 2015 8:37 am
Replies: 7
by miollnyr » Mon Feb 08, 2010 8:52 pm

7 Replies

6101 Views

Last post by predicate
Sun Jun 28, 2015 8:37 am
837 - Light and Transparencies

Last post by lennart1997 « Wed Jun 10, 2015 2:37 pm
Replies: 25
by gyojuoppa » Thu Aug 01, 2002 2:05 pm
1

2
25 Replies

17230 Views

Last post by lennart1997
Wed Jun 10, 2015 2:37 pm
811 - The Fortified Forest

Last post by safarisoul « Mon Jun 08, 2015 2:36 pm
Replies: 12
by Miguel Angel » Tue Aug 13, 2002 2:43 am

12 Replies

8666 Views

Last post by safarisoul
Mon Jun 08, 2015 2:36 pm
859 - Chinese Checkers

Last post by brianfry713 « Thu Apr 09, 2015 12:08 am
Replies: 14
by Shaman » Tue Nov 08, 2005 1:55 pm

14 Replies

7668 Views

Last post by brianfry713
Thu Apr 09, 2015 12:08 am
865 - Substitution Cypher

Last post by unreleased « Fri Feb 13, 2015 5:02 am
Replies: 28
by GVahe » Sat Oct 23, 2004 10:42 pm
1

2
28 Replies

18866 Views

Last post by unreleased
Fri Feb 13, 2015 5:02 am
803 - Page Selection by Keyword Matching

Last post by brianfry713 « Wed Dec 24, 2014 12:22 am
Replies: 1
by Repon kumar Roy » Sat Dec 20, 2014 6:27 pm

1 Replies

1696 Views

Last post by brianfry713
Wed Dec 24, 2014 12:22 am
880 - Cantor Fractions

Last post by lighted « Sun Dec 14, 2014 12:57 pm
Replies: 24
by Eduard » Tue Jan 04, 2005 6:35 pm
1

2
24 Replies

20030 Views

Last post by lighted
Sun Dec 14, 2014 12:57 pm
825 - Walking on the Safe Side

Last post by AhmedMohsen « Thu Nov 27, 2014 9:03 pm
Replies: 38
by 10153EN » Sun Jun 30, 2002 8:51 am
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38 Replies

24485 Views

Last post by AhmedMohsen
Thu Nov 27, 2014 9:03 pm
835 - Square of Primes

Last post by lighted « Sun Nov 16, 2014 2:23 pm
Replies: 22
by Adrian Kuegel » Fri Jun 21, 2002 1:00 am
1

2
22 Replies

13834 Views

Last post by lighted
Sun Nov 16, 2014 2:23 pm
834 - Continued Fractions

Last post by axelblaze « Fri Oct 10, 2014 1:30 pm
Replies: 20
by haaaz » Sat Oct 05, 2002 5:23 pm
1

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20 Replies

18748 Views

Last post by axelblaze
Fri Oct 10, 2014 1:30 pm
899 - Colour Circles

Last post by brianfry713 « Thu Sep 04, 2014 2:01 am
Replies: 1
by bryanchris » Fri Aug 22, 2014 12:01 am

1 Replies

1371 Views

Last post by brianfry713
Thu Sep 04, 2014 2:01 am
894 - Juggling Trams

Last post by brianfry713 « Wed Aug 27, 2014 8:21 pm

by brianfry713 » Wed Aug 27, 2014 8:21 pm

0 Replies

940 Views

Last post by brianfry713
Wed Aug 27, 2014 8:21 pm
890 - Maze (II)

Last post by brianfry713 « Wed Aug 27, 2014 8:20 pm

by brianfry713 » Wed Aug 27, 2014 8:20 pm

0 Replies

947 Views

Last post by brianfry713
Wed Aug 27, 2014 8:20 pm
876 - Balanced Expressions

Last post by brianfry713 « Wed Aug 27, 2014 8:20 pm

by brianfry713 » Wed Aug 27, 2014 8:20 pm

0 Replies

961 Views

Last post by brianfry713
Wed Aug 27, 2014 8:20 pm
867 - Storing Images in a Sequence

Last post by brianfry713 « Wed Aug 27, 2014 8:19 pm

by brianfry713 » Wed Aug 27, 2014 8:19 pm

0 Replies

1104 Views

Last post by brianfry713
Wed Aug 27, 2014 8:19 pm
862 - Origami

Last post by brianfry713 « Wed Aug 27, 2014 8:19 pm

by brianfry713 » Wed Aug 27, 2014 8:19 pm

0 Replies

991 Views

Last post by brianfry713
Wed Aug 27, 2014 8:19 pm
823 - Stopper Stumper

Last post by brianfry713 « Wed Aug 27, 2014 8:19 pm

by brianfry713 » Wed Aug 27, 2014 8:19 pm

0 Replies

910 Views

Last post by brianfry713
Wed Aug 27, 2014 8:19 pm
807 - Towers of Powers

Last post by brianfry713 « Wed Aug 27, 2014 8:18 pm

by brianfry713 » Wed Aug 27, 2014 8:18 pm

0 Replies

1008 Views

Last post by brianfry713
Wed Aug 27, 2014 8:18 pm
805 - Polygon Intersections

Last post by brianfry713 « Wed Aug 27, 2014 8:17 pm

by brianfry713 » Wed Aug 27, 2014 8:17 pm

0 Replies

984 Views

Last post by brianfry713
Wed Aug 27, 2014 8:17 pm
820 - Internet Bandwidth

Last post by lbv « Wed Jul 23, 2014 11:59 pm
Replies: 43
by sunhong » Sun Apr 11, 2004 1:21 pm
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43 Replies

24964 Views

Last post by lbv
Wed Jul 23, 2014 11:59 pm
875 - Monopoly

Last post by baodog « Thu Jul 03, 2014 5:21 am
Replies: 3
by groovyfeng » Thu Mar 26, 2009 6:02 pm

3 Replies

4065 Views

Last post by baodog
Thu Jul 03, 2014 5:21 am
893 - Y3K Problem

Last post by brianfry713 « Wed Jun 11, 2014 10:46 pm
Replies: 11
by bsd_lover » Wed May 18, 2005 10:38 am

11 Replies

9873 Views

Last post by brianfry713
Wed Jun 11, 2014 10:46 pm
886 - Named Extension Dialing

Last post by aerofoil.kite « Tue May 20, 2014 5:09 pm
Replies: 4
by brianfry713 » Mon May 12, 2014 8:49 pm

4 Replies

2169 Views

Last post by aerofoil.kite
Tue May 20, 2014 5:09 pm
828 - Deciphering Messages

Last post by kukker « Mon May 12, 2014 11:40 am
Replies: 7
by tomy » Thu Jun 20, 2002 6:09 pm

7 Replies

3812 Views

Last post by kukker
Mon May 12, 2014 11:40 am
812 - Trade on Verweggistan

Last post by brianfry713 « Thu May 01, 2014 9:25 pm
Replies: 10
by Mariano » Tue Oct 01, 2002 1:22 am

10 Replies

9818 Views

Last post by brianfry713
Thu May 01, 2014 9:25 pm
895 - Word Problem

Last post by uDebug « Tue Mar 18, 2014 1:44 pm
Replies: 23
by sohel » Sat Jul 17, 2004 7:33 am
1

2
23 Replies

14392 Views

Last post by uDebug
Tue Mar 18, 2014 1:44 pm
857 - Quantiser

Last post by uDebug « Tue Dec 31, 2013 7:02 am
Replies: 5
by filipek » Tue Oct 07, 2003 5:00 pm

5 Replies

3885 Views

Last post by uDebug
Tue Dec 31, 2013 7:02 am
853 - DVD Subtitles

Last post by brianfry713 « Mon Nov 18, 2013 11:08 pm
Replies: 6
by erdos » Tue Feb 04, 2003 2:22 am

6 Replies

4207 Views

Last post by brianfry713
Mon Nov 18, 2013 11:08 pm
847 - A Multiplication Game

Last post by brianfry713 « Thu Jul 18, 2013 11:30 pm
Replies: 41
by konsept » Fri Jun 21, 2002 12:40 am
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41 Replies

24765 Views

Last post by brianfry713
Thu Jul 18, 2013 11:30 pm
846 - Steps

Last post by Hikari9 « Fri Jul 05, 2013 8:56 pm
Replies: 30
by Sajid » Fri Aug 08, 2003 10:49 pm
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2

3
30 Replies

20337 Views

Last post by Hikari9
Fri Jul 05, 2013 8:56 pm

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