Welcome to this corner of the Web

Combinatorics

Prove these combinatorially

Links

• Dynamic Surveys in Combinatorics (EJC)
• William Wu's page of riddles and puzzles -- by far the best such page I have seen

Links to open problems in discrete maths:

• Matt DeVos' open problems in discrete mathematics
• Dan Archdeacon's problems in topological graph theory
• Bojan Mohar's Problems
• Stephen Locke's unsolved problems from Bondy and Murty
• Xuding Zhu's Open Problems
• Douglas West's Open Problem archive
• Jerry Spinrad's Open problems in algorithmic graph theory
• Open problems from past British Combinatorial Conferences, nicely maintained by Peter Cameron

Personal creations corner

• Islamic Calligraphy
  • Kalimah
  • Zikr
    • Scan of hand-made
    • Computer version 1
    • Computer version 2
    • Computer version 3
    • Computer version 4

  • Eid Saeed 1421 AH (ascii version)
  • Eid Saeed 1422 AH
  • Labaik Allahumma Labaik
  • Eid Saeed 1424 AH

• Other Arabic Calligraphy (wedding cards -- "g" means they were given as gifts by me and my wife; "r" means they were made by me and my wife in response to a request by the couple to be used for their invitation cards, etc.)
  • Card 1 (g)
  • Card 2 (g)
  • Card 3 (g)
  • Card 4 (r)
  • Card 5 (r)

• Alphabet and Word Art (Arabic)
  • "Naeem" <--> "Sheikh"
  • Alif to Yaa

• Alphabet and Word Art (English)
  • A to Z
  • Bauhaus 750
  • 3x3 matrix is enough
  • Digits

• Paintings
  • Four Seasons
  • Sunset series
  • 7 Questions
  • Fictional flags
  • A Tribute to Tetris

• Animated Pictures
  • Sierpinski Carpet
  • Sierpinski's Hourglass
  • Pulsating Square (Optical Illusion)

• Mathematical Art: Proofs without words
  • Proof 1
  • Proof 2 (ascii version)
  • Proof 3
  • Proof 4

• Obfuscations
  • Obfuscation 1
  • Obfuscation 2
  • Obfuscation 3a
  • Obfuscation 3b

• Movies
  • Movie 1

• Computer programs
  • Varianto : a Macintosh HyperCard game written by Evans Mbugua and me.
  • Bottom-up cubing
  • Transliteration

• Older works (pre-college)
  • Drawing of a 1931 Stutz Bearcat

Pages of people I know

• Jalal Al-Muhtadi
• Ahmed Abu Khater
• Steve Markoff
• Dan Cranston
• Stephen Hartke
• Bayram Demir
• Zahid Anwar