Welcome to the Single Problem Contest series! Ideal for a lunch break or quick mental workout, each contest features one unique, engaging problem to solve. It's competitive problem-solving made accessible, yet still filled with the thrill of a challenge.
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0 XMR
medium
45 minutes
2023-05-22T21:00:00+02:00
0 XMR
medium
30 minutes
2023-05-24T12:30:00+02:00
0 XMR
medium
25 minutes
2023-05-27T15:00:00+02:00
0 XMR
medium
40 minutes
2023-05-29T20:00:00+02:00
0 XMR
easy
40 minutes
2023-06-02T13:00:00+02:00
0 XMR
medium
30 minutes
2023-06-05T21:00:00+02:00
0 XMR
hard
1 hour
2023-06-11T16:30:00+02:00
0 XMR
medium
45 minutes
2023-06-18T16:30:00+02:00
0 XMR
medium
45 minutes
2023-06-25T16:30:00+02:00
0 XMR
medium
45 minutes
2023-07-02T16:30:00+02:00
0 XMR
medium
45 minutes
2023-07-09T16:30:00+02:00
0 XMR
easy
30 minutes
2023-07-16T16:30:00+02:00
0 XMR
hard
2 hours
2023-07-23T16:30:00+02:00
0 XMR
medium
45 minutes
2023-07-30T16:30:00+02:00
0 XMR
medium
30 minutes
2023-08-06T16:30:00+02:00
0 XMR
medium
1 hour
2023-08-12T16:30:00+02:00
0 XMR
medium
45 minutes
2023-08-20T16:30:00+02:00
0.05 XMR
medium
30 minutes
2023-08-27T16:30:00+02:00
0.05 XMR
medium
45 minutes
2023-09-03T16:30:00+02:00
0.05 XMR
medium
1 hour
2023-09-10T16:30:00+02:00
0.05 XMR
medium
55 minutes
2023-09-17T16:30:00+02:00
0.05 XMR
easy
45 minutes
2023-09-24T16:30:00+02:00
0.05 XMR
medium
1 hour
2023-10-01T16:30:00+02:00
0.05 XMR
medium
55 minutes
2023-10-08T16:30:00+02:00
0.05 XMR
easy
45 minutes
2023-10-15T16:30:00+02:00
0.05 XMR
medium
1 hour
2023-10-22T16:30:00+02:00
0.05 XMR
medium
1 hour
2023-10-29T16:30:00+02:00
0.05 XMR
medium
1 hour
2023-11-26T15:30:00+01:00
0.05 XMR
medium
45 minutes
2024-01-07T15:00:00+01:00
0.05 XMR
medium
3 hours
2024-01-28T15:00:00+01:00
0.02 XMR
hard
2 hours
2024-02-25T15:00:00+01:00
0.02 XMR
easy
1 hour
2024-10-06T16:30:00+02:00
0.02 XMR
medium
45 minutes
2024-10-20T16:30:00+02:00
0.02 XMR
medium
45 minutes
2024-10-27T16:30:00+02:00