On this site you can download Fortran 95 codes I wrote to solve New Scientist Enigma puzzles which is a good programming exercise. New Scientist also draws a winner eligible for £15 prize, but it happened to me only once (for 1674).
You can see the list of puzzles on NewEnigma forum or New Scientist magazine page (since 1525).
To run those you will need Fortran compiler. I am using gfortran.
For some of the older Enigmas solved in C you can see Charles Petzold's page.
2011
1628 code |
1629 code |
1630 code |
1631 code |
1633 code |
1634 code |
1642 code |
1644 code |
1656 code |
1666 code |
1673 code |
1674 code |
1675 code |
1681 code |
2010
1583 code |
1584 code |
1585 code |
1586 code |
1591 code |
1592 code |
1594 code |
1597 code |
1598 code |
1599 code |
1604 code |
1608 code |
1612 code |
1615 code |
1616 code |
1617 code |
1618 code |
1620 code |
1625 code |
1626 code |
2009
1535 code |
1537 code |
1542 code |
1544 code |
1545 code |
1547 code |
1548 code |
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1550 code |
1560 code |
1561 code |
1562 code |
1564 code |
1566 code |
1570 code |
1572 code |
1574 code |
1575 code |
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2008
1496 via characters (slow) code or integers (fast) code and for comparison Matlab code |
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1497 code |
1498 code |
1499 code |
1515 code |
1516 code |
1517 code |
1518 code |