ɪn nˈaɪntiːnhˈʌndɹɪd sˈɪksti wˈʌn, ðə ɡˈeɪm wʌz ɹˌiːɹᵻlˈiːst, ɹiːdˈʌn tə jˈuːz ɐ hˈɛks ɡɹˈɪd, wˌɪtʃ ˈɔːlsoʊ ɐpˈɪɹd ɪn ˈʌðɚɹ ˈævælən hˈɪl ɡˈeɪmz ɹᵻlˈiːst ðæt jˈɪɹ.
In 1961, the game was re-released, redone to use a hex grid, which also appeared in other Avalon Hill games released that year.