• 21 Jan 2026Mills ratio and tail thicknessJohn D. Cook
• 21 Jan 2026Sigmas and StudentJohn D. Cook
• 21 Jan 2026How much temperatures increased where you liveFlowingData
• 21 Jan 2026Yeah, still getting hotterFlowingData
• 20 Jan 2026Justice Department says DOGE might have used Social Security data for political purposesFlowingData
• 20 Jan 2026Americans are paying for tariffsFlowingData
• 20 Jan 2026StylometryJohn D. Cook
• 20 Jan 2026Timelines for people references in “We Didn’t Start the Fire”FlowingData
• 19 Jan 2026Two cheers for ugly codeJohn D. Cook
• 19 Jan 2026Prime gaps and GapcoinJohn D. Cook
• 18 Jan 2026Prime clusters and RiecoinJohn D. Cook
• 16 Jan 2026Efficiently testing multiple primes at onceJohn D. Cook
• 16 Jan 2026Tighter bounds in the prime number theoremJohn D. Cook
• 16 Jan 2026Falling vaccination rates in schoolsFlowingData
• 16 Jan 2026Bandcamp bans generative AI musicFlowingData
• 15 Jan 2026Federal agents in Minnesota could outnumber total Twin Cities policeFlowingData
• 15 Jan 2026Names most likely to appear in the middleFlowingData
• 15 Jan 2026✚ Remake the chart, from reference to interesting bitsFlowingData
• 14 Jan 2026Efficiently computing multiple modular inverses at onceJohn D. Cook
• 13 Jan 202610 simple rules for a flourishing financial futureLaura Albert's Punk Rock Operations Research
• 13 Jan 2026Tradeoffs of defining types as subobjectsLean community blog
• 12 Jan 2026The middle binomial coefficientJohn D. Cook
• 12 Jan 2026Combining in-shuffles and out-shufflesJohn D. Cook
• 12 Jan 2026Casio fx-991CW+ UK 2nd EditionMathematics, Learning and Technology
• 10 Jan 2026Primecoin primality testJohn D. Cook
• 10 Jan 2026Bi-twin prime chainsJohn D. Cook
• 10 Jan 2026Prime chainsJohn D. Cook
• 09 Jan 2026Compressing a set of hash valuesJohn D. Cook
• 07 Jan 2026Memorizing chemical element symbolsJohn D. Cook
• 06 Jan 2026Largest known compositorial primeJohn D. Cook
• 06 Jan 2026log2(3) and log2(5)John D. Cook
• 01 Jan 2026In-shuffles and out-shufflesJohn D. Cook
• 01 Jan 2026Perfect and imperfect shufflesJohn D. Cook
• 01 Jan 2026Happy 2026!Mathematics, Learning and Technology
• 31 Dec 2025Knight’s tour with fewest obtuse anglesJohn D. Cook
• 29 Dec 2025The center of the earth is not straight downJohn D. Cook
• 29 Dec 2025Interesting categories are bigJohn D. Cook
• 27 Dec 2025Klein bottleJohn D. Cook
• 24 Dec 2025Automation and ValidationJohn D. Cook
• 23 Dec 2025When was Newton born?John D. Cook
• 23 Dec 2025Mason, Dixon, and LatitudeJohn D. Cook
• 23 Dec 2025Bowie integrator and the nonlinear pendulumJohn D. Cook
• 22 Dec 2025Trying to fit exponential dataJohn D. Cook

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