News
Archive: March 2001
Puzzle 20 updated | An old puzzle (20) has been updated with a reversible prime gotten by Harvey Dubner in 1997. | Posted on Thursday, March 29, 2001 | |
Jud McCranie solves part of the Puzzle 131 | Jud McCranie solves part of the Puzzle 131, that related to the growing by the left table asked. | Posted on Thursday, March 29, 2001 | |
Jean-Charles Meyrignac and the Puzzle 130 | Jean-Charles has solved completely (and more than that) the Puzzle 130. Jean Brette shows how to get a prime solution with kown primes in AP. | Posted on Thursday, March 29, 2001 | |
Enoch Haga solutions for Puzzle 130 | Enoch Haga has produced the first prime solution for the hexagon of the 19 numbers (Puzzle 130) | Posted on Sunday, March 25, 2001 | |
Chris Nash and Puzzle 129 | Chris Nash as produced his version of the Grundman's proof for the maximum (20) consecutive Harshad numbers. Does anybody has the original Grundman's proof? | Posted on Sunday, March 25, 2001 | |
Jud McCranie gets one more solution | Jud got a solution for k=8 of the Puzzle 129 | Posted on Wednesday, March 14, 2001 | |
Enoch Haga, other solution | Enoch Haga got another better solution to Puzzle 92 | Posted on Wednesday, March 14, 2001 | |
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