Squiggly Sudoku Puzzles
updated Dec/23/2010
(a.k.a. Du-Sum-Oh Puzzles)
Snugwords Puzzles
updated Dec/22/2009
Numerichain Puzzles
updated Dec/2/2003
Mad Veterinarian Puzzles
updated Apr/2/2003
Holey Tiles Puzzles
updated Dec/28/2002
Six Neighbors Puzzle
updated Jul/17/2005
Pentacubes
Hexacube Puzzle
Heptacube Puzzle
P-Faced Heptacube Puzzle updated May/31/2008
Pentacube/Heptacube Puzzle
Ray-Traced Polycubes updated May/17/2013
Counting Polyomino Tilings updated Mar/9/2010
Mazes
Historical Newspaper Puzzle Contests added Sep/13/2014
Games
Solitaire Dice
introduced Dec/18/2003
(large)
Paddachee
introduced Dec/25/2003
Original Game Ideas updated Jul/7/2003
Randomization using Dice and Coins updated Nov/15/2009
Artwork
Tessel-Kaleidoscope Images
Backgrounds for Videoconferencing
Backgrounds for Videoconferencing, batch 2
Other Stuff
Bob’s “Musical” Creations
Emergency Tie Kit
updated Jan/10/2016
Recipes updated Aug/11/2005
Bob’s Family Baseball History
Website “Sponsors”
Lock Sequences
Other sites related to me in some way.
(2022) Santa’s Puzzle Rings Dec/8/2022
(2021) Foldable Ornament Dec/1/2021
(2020) Santa Doesn’t Have A Clue Dec/9/2020
(2019) Flappy Cube Maze Dec/10/2019
(2018) Scrambled Mugshot Dec/9/2018
(2017) Scrambled Christmas Song Titles Dec/17/2017
(2016) Gift Cards Puzzle Dec/11/2016
(2015) Elves of the Round Table Puzzle Dec/13/2015
(2015) Christmas Word Puzzle from 1911 Dec/13/2015
(2014) Criss-Crossword Puzzle Dec/9/2014
(2014) Santa Pops Out Of The Chimney (low res) Dec/29/2014
(2013) Christmas Timeline Puzzle Dec/15/2013
(2012) Twisty Reindeer Paths Puzzle Dec/18/2012
(2011) Message In A Blizzard Dec/23/2011
(2011) Christmas Snugword VIII Dec/22/2011
(2010) 55 Elves Flexagon Puzzle Dec/14/2010
(2010) Christmas Squiggly Sudokus III Dec/23/2010
(2009) Santa’s Sleigh Packing Puzzle Dec/22/2009
(2009) Christmas Snugword VII Dec/22/2009
(2008) Santa ‘Round The World Dec/13/2008
(2008) Christmas Snugword VI Dec/14/2008
(2007) Sliding Letters Dec/15/2007
(2007) Christmas Squiggly Sudokus II Dec/16/2007
(2006) Naughty or Nice Nov/24/2006
(2006) Christmas Squiggly Sudoku Nov/25/2006
(2006) Christmas Snugword V Nov/25/2006
(2005) Ornamental Exercise Nov/30/2005
(2004) Alphabet Soup Puzzle Dec/1/2004
(2003) Reindeer Blizzard Puzzle
(2003) Christmas Snugword IV
(2002) Holy Tiles Puzzle
(2002) Christmas Snugword III
(2001) Rooftop Lights Puzzle
(2001) Christmas Snugword II
(2000) Christmas Carols Snugword Puzzle
(1999) Labeled Ornaments Puzzle
(1997) Wiggly Maze
(1996) Wiggly Word Search
(1995) String of Lights Puzzle
(1993) Reindeer Maze