Name | Completion date | Link | Tags
--- | --- | --- | ---
Problem 001 | Tue, 19 Aug 2014, 20:11 | Problem 001 | `brute force`
Problem 002 | Tue, 19 Aug 2014, 20:36 | Problem 002 | `fibonacci`
Problem 003 | Tue, 19 Aug 2014, 23:35 | Problem 003 | `prime`
Problem 004 | Wed, 20 Aug 2014, 13:27 | Problem 004 | `palindrome` `combinations` `brute force` `timeit`
Problem 005 | Wed, 20 Aug 2014, 14:32 | Problem 005 | `reduce` `divisible`
Problem 006 | Wed, 20 Aug 2014, 15:13 | Problem 006 |
Problem 007 | Wed, 20 Aug 2014, 15:40 | Problem 007 | `prime` `nth prime` `nth` `generator`
Problem 008 | Wed, 20 Aug 2014, 16:03 | Problem 008 | `product` `reduce` `slice`
Problem 009 | Wed, 20 Aug 2014, 17:06 | Problem 009 | `brute force` `pythagorean` `triplet`
Problem 010 | Wed, 20 Aug 2014, 20:28 | Problem 010 | `primes` `brute force` `timeit`
Problem 011 | Sun, 31 Aug 2014, 07:39 | Problem 011 | `brute force` `product` `matrix` `tricky` `diagonal`
Problem 012 | Sun, 31 Aug 2014, 17:07 | Problem 012 | `triangular` `number` `divisors` `factorization` `prime` `group`
Problem 013 | Sun, 31 Aug 2014, 19:03 | Problem 013 | `brute force` `sum`
Problem 014 | Sun, 31 Aug 2014, 19:45 | Problem 014 | `collatz` `cache` `deque`
Problem 015 | Sun, 31 Aug 2014, 20:05 | Problem 015 | `factorial` `grid`
Problem 016 | Sun, 31 Aug 2014, 20:49 | Problem 016 | `c` `manual`
Problem 017 | Sun, 31 Aug 2014, 21:20 | Problem 017 | `count` `numbers` `tricky`
Problem 018 | Thu, 4 Sep 2014, 20:38 | Problem 018 | `fold` `reduce` `search`
Problem 019 | Fri, 5 Sep 2014, 09:56 | Problem 019 | `weekdays` `brain` `brute force` `leap year`
Problem 020 | Fri, 5 Sep 2014, 10:42 | Problem 020 | `factorial`
Problem 021 | Fri, 5 Sep 2014, 14:39 | Problem 021 | `amicable` `sieve of eratosthenes` `factors` `timeit`
Problem 022 | Fri, 5 Sep 2014, 15:24 | Problem 022 | `sorting` `lexicographical order`
Problem 023 | Thu, 5 Nov 2015, 14:48 | Problem 023 | `perfect number` `abundant` `factors`
Problem 024 | Thu, 5 Nov 2015, 16:04 | Problem 024 | `permutation`
Problem 025 | Fri, 5 Sep 2014, 14:57 | Problem 025 | `fibonacci`
Problem 026 | Mon, 9 Nov 2015, 22:11 | Problem 026 | `reciprocal` `division` `nominator` `denominator`
Problem 027 | Mon, 21 Aug 2017, 21:11 | Problem 027 | `quadratic` `primes` `formula` `brain`
Problem 028 | Wed, 23 Aug 2017, 15:54 | Problem 028 | `spiral` `diagonals`
Problem 029 | Fri, 25 Aug 2017, 10:03 | Problem 029 | `distinct` `powers`
Problem 030 | Fri, 25 Aug 2017, 12:13 | Problem 030 | `digit` `powers` `brute force`
Problem 031 | Fri, 25 Aug 2017, 13:02 | Problem 031 | `recursion` `coins`
Problem 032 | Wed, 30 Aug 2017, 14:25 | Problem 032 | `pandigital` `products`
Problem 033 | Mon, 12 Feb 2018, 17:29 | Problem 033 | `gcd` `curious` `faction`
Problem 034 | Mon, 12 Feb 2018, 17:57 | Problem 034 | `factorial` `brute force`
Problem 035 | Tue, 13 Feb 2018, 09:14 | Problem 035 | `circular` `combinations`
Problem 036 | Fri, 11 May 2018, 02:38 | Problem 036 | `palindrome` `brute force`
Problem 037 | Sun, 13 May 2018, 16:46 | Problem 037 | `primes` `truncated`
Problem 038 | Sat, 19 May 2018, 23:45 | Problem 038 | `concatenated` `product` `pandigital`
Problem 039 |  | Problem 039 | `triangle` `right` `integer`
Problem 040 | Sun, 20 May 2018, 00:40 | Problem 040 | `champernowne` `product` `fraction`
Problem 067 | Fri, 5 Sep 2014, 07:36 | Problem 067 | `reduce` `triangle`