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

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clm

12

63304

Tue Jan 26, 2021 1:40 am

jpoos View the latest post

No unread posts describe your solver

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pnm

24

36825

Mon Jan 25, 2021 2:02 am

ineedaname View the latest post

No unread posts how to include a picture of a puzzle

pnm

0

5200

Sat Jun 18, 2011 2:40 pm

pnm View the latest post

No unread posts   Killer Sudoku solving strategy on Youtube

michaele

6

673

Fri Jan 29, 2021 11:54 pm

michaele View the latest post

No unread posts   a video of solving some "normal" puzzles

pnm

0

1236

Mon Dec 21, 2020 11:26 pm

pnm View the latest post

No unread posts   How to attach images here?

cjsidharth

2

1454

Tue Nov 17, 2020 9:33 pm

cjsidharth View the latest post

No unread posts   -1 to +4 puzzle

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beaker

20

11205

Sun Jul 19, 2020 11:48 am

michaele View the latest post

No unread posts   Step by step solution of a difficult 8x8 mod function puzzle

clm

6

3015

Fri Jul 03, 2020 11:39 pm

tusky View the latest post

No unread posts   -4 to 4 puzzle combos

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skeeter84

33

7167

Thu May 14, 2020 5:17 pm

fzpowerman47 View the latest post

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

gunatmananda

6

3593

Mon Jul 15, 2019 3:37 pm

pnm View the latest post

No unread posts   Bitwise OR' |

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taburona82

15

12502

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

4689

Sat Sep 29, 2018 9:37 pm

paulv66 View the latest post

No unread posts   XOR tables with zeroes

skeeter84

0

1358

Tue Aug 28, 2018 6:02 am

skeeter84 View the latest post

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

skeeter84

0

1606

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

5399

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

2561

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

3393

Thu Dec 28, 2017 9:51 pm

clm View the latest post

No unread posts   Is this a valid strategy?

marblevolcano

2

3323

Wed Jan 25, 2017 9:53 pm

marblevolcano View the latest post

No unread posts   Calculator

diane123

2

3587

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

20293

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

2609

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

16051

Sun Jul 24, 2016 4:33 pm

marblevolcano View the latest post

No unread posts   Exponentiation Tables - originally courtesy of skeeter84

opacitaviola

9

11760

Wed Jun 29, 2016 7:58 pm

nicow View the latest post

No unread posts   Only Subtraction

aquilae

3

4630

Fri Nov 13, 2015 11:35 am

pnm View the latest post

No unread posts puzzle solvers in Fortran (!)

pnm

2

5024

Sat Jun 07, 2014 10:28 pm

pnm View the latest post

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