@davidkbutler.bsky.social on Bluesky

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David K Butler

davidkbutler.bsky.social

did:plc:62z5zvrhttrg3dtn5j3myks3

The other day we played Digit Disguises with the integers -4, …, 4 and the strategies were QUITE different!

2025-10-12T07:29:22.380Z