EntityQ1106423· pop 7· linked from 222 articlesCramSign in to savegameConnectionsSprague–Grundy theoremEntitypolygonEntitydigital object identifierEntitysymmetryEntitydominoesEntitystrategyEntityQ118398EntityMartin GardnerEntityScientific AmericanEntityJohn Horton ConwayEntityNimEntityElwyn Ralph BerlekampEntityRichard K. GuyEntitySproutsEntitymathematical gameEntitygraph paperEntityimpartial gameEntitycheckerboardEntityDomineeringEntitypartisan gameEntityCategoriesAbstract strategy gamesCombinatorial game theoryMathematical gamesPaper-and-pencil games