Bug me no more, bug! Sine Nomine Software have released a new version, 1.07, of Wrangler, their popular general mathematical puzzle application. The previous release of the software, version 1.06, was to remove two puzzles that were subject to a complaint of trademark infringement, and to add a new one in the form of TetraCross, in which the player is presented with four interlocking crosses of four cells each, with nine cells in total, into which the digits from 1 to 9 need to be placed, with the sum of…
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