dzoba.com
Software Developer & Creative Technologist
- Posts
- 37 from 31 Oct 2025 to 4 Nov 2026
- Posting
- weekly (36 in the last year)
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- personal blog
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2026 33
- A 9-bit Beckett-Gray code
- A desktop app for my Meshtastic and MeshCore radios
- One of Bremner's magic square families never gets a seventh square
- Four problems that didn't give
- Looking for Costas arrays of order 32 and 33
- Layered Venn diagrams and Brunnian links
- A simple Venn diagram is monotone if it has no local minimum
- A faster 5x5 median filter for OpenCV
- A 9-Venn diagram with 73 crossings
- Seven covering arrays below the November 2024 tables
- There are exactly 56 simple symmetric 7-Venn diagrams
- An 8-Venn diagram with 37 crossings, the minimum
- Four new constant-weight codes in one night
- Simple symmetric Venn diagrams with 17, 19 and 23 curves
- Accretion
- Flythrough
- Continuo
- How this site works
- Rebuilding Attention Decay
- The Boiling Frog
- Shipping Hexfall
- Height-mapped raycasting on a 10MHz 68000
- Belt Counter
- Family Tree Maker
- ChatGPT to Word
- Attention Decay
- So Quaint
- Island Explorer
- Finance Planner
- GitHub Actions Watcher
- Autotiler CLI
- Lyric Lab
- Advice