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 Solving strategies and tips 
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No unread posts describe your solver

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pnm

23

28307

Fri May 24, 2019 7:45 pm

fic View the latest post

No unread posts   Full tables: "mod function" and "bitwise OR" (in the 8x8's)

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clm

11

49415

Tue Aug 28, 2018 12:19 am

skeeter84 View the latest post

No unread posts   -4 to 4 puzzle combos

skeeter84

8

279

Thu Feb 13, 2020 1:22 am

skeeter84 View the latest post

No unread posts   -1 to +4 puzzle

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beaker

16

1755

Mon Dec 09, 2019 9:42 am

pnm View the latest post

No unread posts   How to solve this type of puzzle (Tuesday 9

gunatmananda

6

1294

Mon Jul 15, 2019 3:37 pm

pnm View the latest post

No unread posts   Bitwise OR' |

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taburona82

15

10333

Sun May 12, 2019 8:22 pm

kozibrada View the latest post

No unread posts mod and negative numbers

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paulv66

10

2781

Sat Sep 29, 2018 9:37 pm

paulv66 View the latest post

No unread posts   XOR tables with zeroes

skeeter84

0

829

Tue Aug 28, 2018 6:02 am

skeeter84 View the latest post

No unread posts   Bitwise AND combination tables - now with zeroes!

skeeter84

0

1071

Sun Jun 10, 2018 4:01 pm

skeeter84 View the latest post

No unread posts no-op puzzle - is this reasoning correct? - newbie alert

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bogie2820

10

3716

Sun Mar 11, 2018 8:55 pm

beaker View the latest post

No unread posts   Some nice reasoning in a no-op puzzle

jpoos

3

1785

Fri Feb 23, 2018 11:48 pm

jpoos View the latest post

No unread posts   Solving twins (separating sides). User created Dec 16 and 22

clm

5

2517

Thu Dec 28, 2017 9:51 pm

clm View the latest post

No unread posts   Is this a valid strategy?

marblevolcano

2

2594

Wed Jan 25, 2017 9:53 pm

marblevolcano View the latest post

No unread posts   Calculator

diane123

2

2893

Fri Jan 20, 2017 9:43 am

eclipsegirl View the latest post

No unread posts   Tip for getting faster at timed puzzles

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sneaklyfox

22

17347

Wed Dec 28, 2016 2:02 pm

paulv66 View the latest post

No unread posts   Transforming the regular puzzles in no-op puzzles

clm

0

2062

Sun Aug 28, 2016 11:24 pm

clm View the latest post

No unread posts   More fuel to the fire

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jomapil

16

13891

Sun Jul 24, 2016 4:33 pm

marblevolcano View the latest post

No unread posts   Exponentiation Tables - originally courtesy of skeeter84

opacitaviola

9

10142

Wed Jun 29, 2016 7:58 pm

nicow View the latest post

No unread posts   Only Subtraction

aquilae

3

3852

Fri Nov 13, 2015 11:35 am

pnm View the latest post

No unread posts puzzle solvers in Fortran (!)

pnm

2

4372

Sat Jun 07, 2014 10:28 pm

pnm View the latest post

No unread posts Guessing for 7x7 difficult 21/04/2014?

baldert

3

5060

Tue Apr 22, 2014 11:26 pm

clm View the latest post

No unread posts   Subtraction and division cages

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rhpzero

11

11635

Wed Jan 22, 2014 12:41 pm

nicow View the latest post

No unread posts   Use of the "clear all non-bolded"

opacitaviola

3

3882

Sat Dec 07, 2013 12:07 pm

clm View the latest post

No unread posts   The parity

clm

9

8151

Mon Dec 02, 2013 9:51 pm

clm View the latest post

No unread posts   A strange fascination with Excel

nightsprite

3

4764

Sat Nov 30, 2013 5:50 pm

nicow View the latest post

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