All the papers here are exclusively published here, unless noted otherwise.

A Computer-Generated Proof that P=NP By Doron Zeilberger (published April 1(!), 2009).

An Inelegant (but Short(!)) Proof of a Major Index Theorem of Garsia and Gessel By Doron Zeilberger (published March 29, 2009).

The Number of Walks on a Regular Cayley Tree By Eric Rowland and Doron Zeilberger (published March 12, 2009).

A Proof of George Andrews' and Dave Robbins' q-TSPP Conjecture (modulo a finite amount of routine calculations)   By Manuel Kauers, Christoph Koutschan, and Doron Zeilberger (Written Aug. 2, 2008; Published: Jan. 25, 2009)

• AsyRec: A Maple package for Computing the Asymptotics of Solutions of Linear Recurrence Equations with Polynomial Coefficients by Doron Zeilberger (Written: April 6, 2008).

• Four Solutions to David Beckwith's American Mathematical Monthly Problem 11343 (Feb. 2008) Compiled by Doron Zeilberger (Written: Feb. 8, 2008).

• How Likely is Polya's Drunkard to Return to the Pub Without Getting Mugged? (In d-Dimensional Manhattan) by Doron Zeilberger (Written: Dec. 18, 2007).

• The Number of Ways of Walking in x₁ ≥ ... ≥ x_k ≥ 0 for n Days, Starting and Ending at the Origin, Where at each Day you may either Stay in Place or Move One Unit in any Direction, Equals the Number of n-Cell Standard Young Tableaux with ≤ 2k+1 Rows. by Doron Zeilberger (Written: Dec. 6, 2007).

•                 by Doron Zeilberger (Written: June 15, 2007).

• Proof of a Conjecture of Philippe Di Francesco and Paul Zinn-Justin related to the qKZ equations and to Dave Robbins' Two Favorite Combinatorial Objects by Doron Zeilberger (Written: March 20, 2007).

• Martin KRUSKAL(Sept. 28, 1925-Dec.26, 2006) and Peter HAMMER(Dec. 23, 1936-Dec. 27, 2006), TWO GIANTS OF DISCRETE MATHEMATICS by Doron Zeilberger (Written: Dec. 29, 2006).

• On Vince Vatter's Brilliant Extension of Doron Zeilberger's Enumeration Schemes for Counting Herb Wilf's Classes by Doron Zeilberger (Written: Dec. 29, 2006).

• In How Many Ways Can n (Straight) Men and n (Straight) Women Get Married, if Each Person Has Exactly k Spouses by Shalosh B. Ekhad and Doron Zeilberger (Written: Dec. 29, 2006, Revised: Jan. 11, 2007).

• Proof of a Conjecture of Amitai Regev about Three-Rowed Young Tableaux (and much more!) by Shalosh B. Ekhad and Doron Zeilberger. (Written: Dec. 8, 2006).

• Fully AUTOMATED Computerized Redux of Feller's (v.1) Ch. III (and Much More!) by Doron Zeilberger (Written: Nov. 14, 2006).

• A Proof of the Loehr-Warrington Amazing TEN to the Power n Conjecture by Shalosh B. Ekhad, Vince Vatter and Doron Zeilberger . [ co-published in Vince Vatter's website and the arxiv.org.]

• What Is Experimental Mathematics? by Doron Zeilberger (Written: April 4, 2006).

• Proof of the Celebrated Goldbach's Theorem by Doron Zeilberger (Written: April 1, 2006).

• Automatc CountTilings by Doron Zeilberger (Written: Jan. 20, 2006)

• How to Play Backgammon (if you must) and how to Research it (if you have time) by Shalosh B. Ekhad and Doron Zeilberger (Written: Nov. 15, 2005).

• An Umbral Approach to the Hankel Trasform for Sequences by Doron Zeilberger (Written: Nov. 7, 2005).

• Another Proof that Euler Missed: Jonas Sjöstrand's Amazingly Simple (and Lovely!) Proof of the No-Longer-So-Amazing Loehr-Warrington Lattice Paths Conjecture by Doron Zeilberger (Written: Oct. 23, 2005).

• A Snappy Proof That 123-Avoiding Words are Equinumerous With 132-Avoiding Words by Doron Zeilberger (Written: April 11, 2005).

• A Perfect Rhythmic Tilings of QUADRUPLETS by Shalosh B. Ekhad and Lara Pudwell (Written: Nov. 30, 2004).

• Book Review of J. Borwein and D. Bailey's Mathematic by Experiments and J. Borwein, D. Bailey and R. Girgensohn's Experimentation in Mathematics Reviewed by Doron Zeilberger (Written: Nov. 12, 2004). [Also appeared in American Scientist, March-April 2005 issue].

• How Adam Marcus and Gabor Tardos Divided and Conquered the Stanley-Wilf Conjecture (An Étude in Paramathematics) by Doron Zeilberger (Written: Oct. 20, 2004).

• A 360-Character Maple Code that Proves (in 0.05 Seconds!) Sergey Sadov's Ptolemy-type Theorem that if ABCD are four Points on a Circle (arranged clockwise) then |AB|.|BC|.|CA|+|AC|.|CD|.|DA| =|BC|.|CD|.|DB|+|AB|.|BD|.|DA|
  by Shalosh B. Ekhad (Written: Oct. 14, 2004).

• Forty "Strange" Computer-Discovered [and Computer-Proved!] Hypergeometric Series Evaluations. by Shalosh B. Ekhad (Written: Oct. 12, 2004).

• A Fibonacci-Counting Proof Begged by Benjamin and Quinn by Doron Zeilberger (Written: May 24, 2004).

• A Loving Rendition of the Marcus-Tardos Amazing Proof of the Füredi-Hajnal Conjecture by Doron Zeilberger (Written: Nov. 30, 2003).

• All the Moments of the Vertex Degrees of Randomly Generated Graphs by Doron Zeilberger (Written: Nov. 30, 2003).

• Review of George Szpiro's `Kepler's Conjecture' by Doron Zeilberger (published in Science, Aug. 29, 2003).

• Towards a SymbolicComputational Philosophy (and Methodology!) for Mathematics by Doron Zeilberger. (Written: Dec. 12, 2002).

• I Am Sorry, Richard Ehrenborg and Margie Readdy, About Your Two Conjectures, But One is FAMOUS, While The Other Is FALSE by Doron Zeilberger (Written: July 2, 2002).

• How Many Singles, Doubles, Triples, Etc. Should The Coupon Collector Expect by Doron Zeilberger (Written: July 5, 2001).

• R(n,n) IS LESS THAN A CONSTANT TIMES (3.9999999999999997)**n by Shalosh B. Ekhad and Doron Zeilberger (Written: April 1, 2001!).

• The Umbral Transfer Matrix Method: II. Counting Plane Partitions by Doron Zeilberger (Written: Oct. 26, 2000) .

• Remarks On The PARRONDO PARADOX by Shalosh B. Ekhad and Doron Zeilberger (Written: Oct. 13, 2000) .

• Proof of an Identity Conjectured by Iossif Polterovitch that Came Up in the Agmon-Kannai Asymptotic Theory of the Heat Kernel by Doron Zeilberger (Written: Aug. 11, 2000) .

• Review of Dave Bressoud's "Proofs and Confirmations: The Story of the Alternating Sign Matrix Conjecture" by Doron Zeilberger (Written: April 12, 2000) . (Also appeared in the Amer. Math. Monthly, Feb. 2001 issue)

• RODICA SIMION (1955-2000): An (almost) Perfect Enumerator and Huamn Being by Doron Zeilberger (Written: Jan. 12, 2000) .

• Does Dreidel Last O(NUTS**2) Spins? by Doron Zeilberger (Written: Kislev 30, 5760) .

• The Revenge of the Plain Mathematician: How I Answered Two Questions by Two Fancy Jerusalem Mathematicians In One Day by Doron Zeilberger (Written: Oct. 5, 1999.) .

• The Mathematics Behind the Proposed Reform of the Hebrew Calendar by Doron Zeilberger ( released April 1, 1999!).

• Mordukh Primak: The Man Who Really Loved Optimization by Doron Zeilberger. (Also appeared in Temple University Math Monthly (TUMM), v.2 (1999), Issue 5, 24 Feb. 1999 .)

• A User's Manual for RORTY: A Maple Package for Finding the Final Vocabularies of Texts. by Shalosh B. Ekhad and Doron Zeilberger.

• Some Stretching, Squeezing and Folding Caused By John Allen Paulos's Masterpiece `Once Upon a Number'. by Doron Zeilberger.

• WZ Theory, Chapter II by Doron Zeilberger.

• Sylvie Corteel's One-Line Proof of a Partition Theorem Generated by Andrews-Paule-Riese's Computer Reported by Doron Zeilberger.

• A 2-Minute Proof of the 2nd-Most Important Theorem of the 2nd Millenium By Doron Zeilberger.

• The Generalized U2-Flashlight Microsoft 5-Minute Puzzle By Shalosh B. Ekhad and Doron Zeilberger.

• The Combinatorial Astrology of Rabbi Abraham Ibn Ezra By Doron Zeilberger. (A Spanish translation appeared in "La Gaceta"(of the Spanish Royal Mathematical Society), Vol. 1, no. 3, Sep-Dec. (1998) 382-385)

• ``A Heterosexual Mehler Formula for the Straight Hermite Polynomials (A La Foata)'' By Doron Zeilberger.

• Aufgabe VII.47 of Polya-Szego Immediately Implies Dave Robbins's Multi-Integral Evaluation By Doron Zeilberger

• Mathematical Genitalysis: A Powerful New Combinatorial Theory that Obviates Mathematical Analysis By Shalosh B. Ekhad (Written April 1, 1998!)

• Constructing Efficient Particle Accelerators is as Easy As 1+1=2 (Thanks to Vladimir Visnjic) By Doron Zeilberger [ Also in Math. Mag. 72(1999), 151.]

• An Infinite Sequence of Trite but True Sentences By Doron Zeilberger

• Doron Zeilberger's Response to the Award of the 1998 AMS Leroy P. Steele award for Seminal Contributions to Research to Herb Wilf and Zeilberger By Doron Zeilberger [Appeared in Notices of the Amer. Math. Soc. 45(4) (April 1998), 504-508].

• The Integer-Sequence for the Number of Monomer-Dimer Tilings of an n by n Chessboard Starts With ... By Shalosh B. Ekhad

• A Very Short Proof of a Short Emperor's Theorem By Shalosh B. Ekhad

• Test Your C.Q. [Conjecture Quotient] By Doron Zeilberger

• How Sister Celine Fasenmyer and Dick Duffin Shaped my Mathematical Personality By Doron Zeilberger

• The Theory of Self-Avoiding Walks is Only 66.81 Percents Mathematical (According to the Appel Test). By Shalosh B. Ekhad

• Research Announcement: The Transcendence of e+Pi and e*Pi (Written April 1, 1997!) By Doron Zeilberger

• How Borwein and Bradley's Hypergeometric Ugly Duckling Turned Into a Beautiful Eulerian Swan, thanks to Almkvist and Granville's Magic By Doron Zeilberger

• King Solomon and Rabbi ben Ezra's Evaluations of Pi and Patriarch Abraham's Analysis of an Algorithm By Doron Zeilberger

• Letter to the Editor of the Monthly About v. 102 isue 10 By Doron Zeilberger

• Yet another proof of Cayley's formula for the number of labelled trees: By Doron Zeilberger (based on a comment of Herb Wilf)

• The n^(n-2)th proof for the number of labelled trees By Doron Zeilberger

• A Proof of Morley's Theorem (from the Devil's book) By Shalosh B. Ekhad

• Proof of the Riemann Hypothesis and other Hitherto Undemonstrated Propositions (written 4/1/95), by Shalosh B. Ekhad

• A new proof that there 2^n ways to toss a coin n times By Doron Zeilberger

• A Short proof of Pascal's Hexagon Theorem By Shalsoh B. Ekhad and Rene Descartes

• The joy of brute force: the covariance of the number of inversions and the major index By Shalosh B. Ekhad

• A wordy proof of a combinatorial lemma that arose in operator theory By Doron Zeilberger

• Catalan strikes again (and again)*By Doron Zeilberger

• On a question of Don Knuth By Doron Zeilberger