| 2019-09-25 | Kenken 6x6 Medium example with solution |
| 2019-04-24 | How to compute number of ways to make change from one dollar bill ( part 2) |
| 2019-04-23 | How to compute number of ways to make change from one dollar bill |
| 2018-10-20 | 7 Billion Humans, Year 38, Seek and Destroy #3 |
| 2018-09-08 | 7 Billions Humans, Year 36, Seek and Destroy 2, speed optimal |
| 2018-09-07 | Simon Kim Williams ( AKA Ginger GM) vs Martin Simons; British Chess Championship, 1999 |
| 2018-09-05 | 7 Billion Humans, year 26, Bucket Brigade 2 |
| 2018-09-05 | 7 Billion Humans, year 20, Reverse Line, Speed optimal |
| 2018-09-03 | 7 Billion Humans, Year 68, Goodbye Humans, non optimal |
| 2018-09-02 | 7 Billion Humans, Year 64, Binary Counter |
| 2018-09-02 | 7 Billion Humans, Year 61, Lazy Pathways, speed optimized |
| 2018-08-31 | 7 Billion Humans, Year 58, Neighborly Sweeper, Optimized for speed |
| 2018-08-31 | 7 Billion Humans, Year 58, Neighborly Sweeper, non optimal |
| 2018-08-31 | 7 Billion Humans, Year 56, Local Maximums, Optimized |
| 2018-08-31 | 7 Billions Humans, Year 55, Data Flowers |
| 2018-08-31 | 7 Billion Humans, Year 53, 100 cubes on the floor, non optimal |
| 2018-08-30 | 7 Billion Humans, Year 47, Automated Pleasantries, Optimal Solution |
| 2018-08-30 | 7 billion humans, Year 44, Unique Fashion Party |
| 2018-08-30 | 7 Billion Humans, Year 42, Important email organization, New and improved! |
| 2018-08-30 | 7 billion humans, year 42, Important email organization, anti-optimal solution |
| 2018-08-29 | 7 Billion Humans, level 41, Decrypt Image |
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