with A.S.Fraenkel, Games on arbitrarily large rats and playability, Integers, 19 (2019), G04
with G. Cohensius, D. Wahlstedt, R. Meir, Cumulative subtraction games, Electron. J. Combin. 26, (2019) P4.52
with E. Duchene, M. Heinrich, A. Parreau, The switch operators and push the button games: a sequential compound over rulesets, Theoret. Comput. Sci 715 (2018) 71-85
with E. Friedman, S. M. Garrabrant, I. K. Phipps-Morgan and A. S. Landsberg, Geometric analysis of a generalized Wythoff game, Games of No Chance 5, MSRI publ. Cambridge University Press Linear Nimhoff
with J. Wästlund, Endgames in Bidding Chess, Games of no Chance 5, MSRI publ. Cambridge University Press
with M. Weimerskirch, Impartial games whose rulesets produce a given continued fraction, Games of No Chance 5, MSRI Publ. 70, Cambridge University Press
with M. Fisher, Chromatic Nim finds a game for your solution: Games of No Chance 5, MSRI Publ. 70, Cambridge University Press
with J. Chappelon and A. Maatsura, 2-player Tower of Hanoi, Int. J. Game Theory 47, Special issue on comb. games
with N. Mc Kay, R. J. Nowakowski, A. Siegel, Wythoff partizan subtraction, Int. J. Game Theory 47, Special issue on comb. games
with Simon Rubinstein-Salzedo, Global Fibonacci Nim, Int. J. Game Theory 47, Special ssue on comb. games
with R. J. Nowakowski, C. P. Santos, Game comparison through play, Theoret. Comput. Sci. (2017)
with R. J. Nowakowski, C. P. Santos, Games with guaranteed scores and waiting moves, Int. J. Game Theory (2017) 1–19
with I. Rocha, Eternal Picaria, Recreational Mathematics Magazine, 4(7) (2017); this is an original research paper, published in a recreational math journal
with M. Cook, T. Neary, A cellular automaton for blocking queen games, Nat. Comput. (2016) DOI 10.1007/s11047-016-9581-2 (an extended version of a paper in the Automata 2015 conference proceedings)
with J. Neto, R. J. Nowakowski and C. P. Santos, Guaranteed scoring games, Electron. J. Combin., 23 (2016) P3.27
Restrictions of m-Wythoff Nim and p-complementary Beatty sequences, in: R. J. Nowakowski (ed.) Games of No Chance 4, Proc. BIRS Workshop on Combinatorial Games, 2008, Banff, Alberta, Canada, MSRI Publ. Vol. 63, Cambridge University Press, Cambridge, (2015)
with S. Rubinstein-Salzedo, Grundy values of Fibonacci nim, Internat. J. Game Theory, (2015) :473
with M. Cook, T. Neary, A cellular automaton for blocking queen games, Cellular Automata and Discrete Complex Systems, 21st IFIP WG 1.5 International Workshop, Automata 2015, Turku, Finland, June 8-10, Proceedings, J. Kari, (ed.) LNCS 9099, 71--84 (2015)
with E. Duchene, S. Heubach, M. Dufour, Building nim, Int. J. Game Theory, DOI 10.1007/s00182-015-0489-3 (2015)
with N. Fox, An aperiodic subtraction game of nim-dimension two, J. Integer Seq., Vol. 18 (2015), Article 15.7.4
with J. Wästlund, Maharaja Nim: Wythoff’s Queen meets the Knight, Integers, 14 (2014) G05
Splitting sequences and Wythoff Nim extensions, J. Integer Seq., 17 (2014) Article 14.5.7
Impartial games emulating one-dimensional cellular automata and undecidability, J. Combin. Theory, Ser. A, 120 (2013) 1116–1130
with J. Wästlund, From heaps of matches to the limits of computability, Electron. J. Combin., 20 (2013) P41
Integers, Volume 12, paper G2, A Generalized Diagonal Wythoff Nim.
Theoretical Computer Science, Volume 422, Pages 52–58, The *-operator and invariant subtraction games, for a previous version preprint.
The Electronic Journal of Combinatorics, P120 of Volume 18(1), Blocking Wythoff Nim.
with P. Hegarty and A. S. Fraenkel , Invariant and dual subtraction games resolving the Duchene-Rigo conjecture, Theoret. Comput. Sci. 412 (2011), 729-735. A *-solution to the D-R conjecture
2-pile Nim with a Restricted Number of Move-size Imitations Imitation Nim, with an appendix by P. Hegarty.
with P. Hegarty, Permutations of the natural numbers with prescribed difference multisets, Integers 6 (2006), A03.
The structure of maximum subsets of {1,2,...,n} with no solution to a+b=kc, ksumfree, with A. Baltz, P. Hegarty, J. Knape and T. Schoen.