| Apr 27, 2026 14:01 | Daily Login Bonus | | +1.00 |
| Apr 24, 2026 13:03 | Solution Challenge Penalty | Sum of prime numbers | -65.47 |
| Apr 24, 2026 13:03 | Global Record | Sum of prime numbers | -61.95 |
| Apr 19, 2026 16:12 | Daily Login Bonus | | +1.00 |
| Feb 7, 2026 19:26 | Global Record | Sum of prime numbers | +61.95 |
| Feb 7, 2026 19:26 | Score Improvement | Sum of prime numbers | +65.47 |
| Feb 7, 2026 19:11 | Score Improvement | Sum of prime numbers | +6.13 |
| Feb 7, 2026 04:25 | Score Improvement | Sum of prime numbers | +17.37 |
| Feb 7, 2026 04:16 | Score Improvement | Sum of prime numbers | +11.18 |
| Feb 7, 2026 03:09 | Score Improvement | Sum of prime numbers | +11.95 |
| Feb 7, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Feb 6, 2026 05:51 | Score Improvement | Sum of prime numbers | +15.22 |
| Feb 6, 2026 05:13 | Score Improvement | Sum of prime numbers | +5.88 |
| Feb 6, 2026 04:54 | Score Improvement | Sum of prime numbers | +5.02 |
| Feb 6, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Feb 5, 2026 22:12 | Score Improvement | Sum of prime numbers | +5.83 |
| Feb 5, 2026 16:51 | Score Improvement | Sum of prime numbers | +1.66 |
| Feb 5, 2026 02:16 | Score Improvement | Sum of prime numbers | +1.66 |
| Feb 5, 2026 00:40 | Score Improvement | Sum of prime numbers | +4.97 |
| Feb 5, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Feb 4, 2026 21:23 | Score Improvement | Sum of prime numbers | +47.16 |
| Feb 4, 2026 21:22 | Score Improvement | Sum of prime numbers | +16.70 |
| Feb 4, 2026 21:15 | Score Improvement | Sum of prime numbers | +4.73 |
| Feb 4, 2026 21:14 | Score Improvement | Sum of prime numbers | +2.36 |
| Feb 4, 2026 19:12 | Score Improvement | Sum of prime numbers | +10.97 |
| Feb 4, 2026 17:11 | Score Improvement | Sum of prime numbers | +7.78 |
| Feb 4, 2026 17:05 | Score Improvement | Sum of prime numbers | +0.78 |
| Feb 4, 2026 16:33 | Score Improvement | Sum of prime numbers | +9.27 |
| Feb 4, 2026 16:24 | Score Improvement | Sum of prime numbers | +52.15 |
| Feb 4, 2026 16:17 | Score Improvement | Sum of prime numbers | +2.96 |
| Feb 4, 2026 16:16 | Score Improvement | Sum of prime numbers | +1.48 |
| Feb 4, 2026 16:14 | Score Improvement | Sum of prime numbers | +16.17 |
| Feb 4, 2026 15:52 | Score Improvement | Sum of prime numbers | +7.28 |
| Feb 4, 2026 14:52 | Score Improvement | Sum of prime numbers | +6.52 |
| Feb 4, 2026 14:52 | Score Improvement | Sum of prime numbers | +7.93 |
| Feb 4, 2026 14:17 | Score Improvement | Sum of prime numbers | +2.87 |
| Feb 4, 2026 03:05 | Score Improvement | Sum of prime numbers | +22.05 |
| Feb 4, 2026 01:52 | Score Improvement | Sum of prime numbers | +1.41 |
| Feb 4, 2026 01:48 | Score Improvement | Sum of prime numbers | +2.11 |
| Feb 4, 2026 01:36 | Score Improvement | Sum of prime numbers | +1.41 |
| Feb 4, 2026 00:22 | Score Improvement | Sum of prime numbers | +29.88 |
| Feb 4, 2026 00:18 | Score Improvement | Sum of prime numbers | +25.18 |
| Feb 4, 2026 00:17 | Score Improvement | Sum of prime numbers | +43.73 |
| Feb 4, 2026 00:10 | Score Improvement | Sum of prime numbers | +30.25 |
| Feb 4, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Feb 3, 2026 23:47 | Score Improvement | Sum of prime numbers | +13.29 |
| Feb 3, 2026 22:52 | Score Improvement | Sum of prime numbers | +74.51 |
| Feb 3, 2026 22:47 | Score Improvement | Sum of prime numbers | +187.59 |
| Feb 3, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Jan 31, 2026 21:42 | Score Improvement | Sum of prime numbers | +2.52 |
| Jan 31, 2026 18:18 | Score Improvement | Sum of prime numbers | +35.20 |
| Jan 31, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Jan 30, 2026 22:16 | Score Improvement | Sum of prime numbers | +19.83 |
| Jan 30, 2026 21:39 | Score Improvement | Sum of prime numbers | +34.43 |
| Jan 30, 2026 20:42 | Score Improvement | Sum of prime numbers | +6.48 |
| Jan 30, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Jan 14, 2026 02:44 | Score Improvement | Sum of prime numbers | +28.69 |
| Jan 14, 2026 01:51 | Score Improvement | Sum of prime numbers | +8.06 |
| Jan 14, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Jan 13, 2026 23:44 | Score Improvement | Sum of prime numbers | +10.20 |
| Jan 13, 2026 23:42 | Score Improvement | Sum of prime numbers | +13.16 |
| Jan 13, 2026 23:41 | Score Improvement | Sum of prime numbers | +9.55 |
| Jan 13, 2026 22:51 | Score Improvement | Sum of prime numbers | +6.03 |
| Jan 13, 2026 22:26 | Score Improvement | Sum of prime numbers | +30.89 |
| Jan 13, 2026 22:10 | Score Improvement | Sum of prime numbers | +32.41 |
| Jan 13, 2026 20:41 | Score Improvement | Sum of prime numbers | +2.02 |
| Jan 13, 2026 18:57 | Score Improvement | Sum of prime numbers | +0.81 |
| Jan 13, 2026 03:42 | Score Improvement | Sum of prime numbers | +10.41 |
| Jan 13, 2026 03:26 | Score Improvement | Sum of prime numbers | +33.30 |
| Jan 13, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Jan 12, 2026 18:07 | Score Improvement | Sum of prime numbers | +17.56 |
| Jan 12, 2026 16:18 | Score Improvement | Sum of prime numbers | +53.36 |
| Jan 12, 2026 16:02 | Score Improvement | Sum of prime numbers | +4.28 |
| Jan 12, 2026 15:55 | Score Improvement | Sum of prime numbers | +24.61 |
| Jan 12, 2026 15:50 | Score Improvement | Sum of prime numbers | +21.95 |
| Jan 12, 2026 15:34 | Score Improvement | Sum of prime numbers | +53.31 |
| Jan 12, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Jan 11, 2026 04:46 | Score Improvement | Sum of prime numbers | +1.28 |
| Jan 11, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Jan 9, 2026 21:41 | Score Improvement | Sum of prime numbers | +1.59 |
| Jan 9, 2026 21:32 | Score Improvement | Sum of prime numbers | +72.72 |
| Jan 9, 2026 00:00 | Daily Login Bonus | | +1.00 |
| Dec 26, 2025 00:52 | Score Improvement | Sum of prime numbers | +10.20 |
| Dec 26, 2025 00:35 | Score Improvement | Sum of prime numbers | +386.91 |
| Dec 26, 2025 00:10 | Score Improvement | Sum of prime numbers | +42.50 |
| Dec 26, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jul 26, 2025 15:40 | Score Improvement | Sum of prime numbers | +94.29 |
| Jul 26, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jul 23, 2025 16:05 | Score Improvement | Sum of prime numbers | +298.63 |
| Jul 23, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jul 19, 2025 22:16 | Score Improvement | Sum of prime numbers | +12.28 |
| Jul 19, 2025 18:50 | Score Improvement | Sum of prime numbers | +17.83 |
| Jul 19, 2025 18:45 | Score Improvement | Sum of prime numbers | +153.36 |
| Jul 19, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jul 18, 2025 17:59 | Score Improvement | Sum of prime numbers | +125.17 |
| Jul 18, 2025 17:19 | Score Improvement | Sum of prime numbers | +4.56 |
| Jul 18, 2025 17:07 | Score Improvement | Sum of prime numbers | +438.57 |
| Jul 18, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jul 13, 2025 23:09 | Score Improvement | Sum of prime numbers | +5.67 |
| Jul 13, 2025 23:08 | Score Improvement | Sum of prime numbers | +120.60 |
| Jul 13, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jun 4, 2025 21:30 | Global Record | Largest Square Submatrix of all 1's | +279.70 |
| Jun 4, 2025 21:30 | Score Improvement | Largest Square Submatrix of all 1's | +575.16 |
| Jun 4, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jun 2, 2025 23:33 | Score Improvement | Sum of prime numbers | +1.47 |
| Jun 2, 2025 22:47 | Global Record | Blue color from RGB | +14.25 |
| Jun 2, 2025 22:47 | Score Improvement | Blue color from RGB | +14.25 |
| Jun 2, 2025 22:45 | Global Record | Blue color from RGB | +96.33 |
| Jun 2, 2025 22:45 | Score Improvement | Blue color from RGB | +2'261.36 |
| Jun 2, 2025 21:58 | Score Improvement | Blue color from RGB | +922.34 |
| Jun 2, 2025 20:42 | Global Record | Blue color from RGBA | +2.10 |
| Jun 2, 2025 20:42 | Score Improvement | Blue color from RGBA | +2.10 |
| Jun 2, 2025 20:36 | Global Record | Blue color from RGBA | +18.74 |
| Jun 2, 2025 20:36 | Score Improvement | Blue color from RGBA | +18.74 |
| Jun 2, 2025 20:28 | Global Record | Blue color from RGBA | +14.43 |
| Jun 2, 2025 20:28 | Score Improvement | Blue color from RGBA | +14.43 |
| Jun 2, 2025 20:27 | Global Record | Blue color from RGBA | +8.19 |
| Jun 2, 2025 20:27 | Score Improvement | Blue color from RGBA | +8.19 |
| Jun 2, 2025 20:26 | Global Record | Blue color from RGBA | +1.02 |
| Jun 2, 2025 20:26 | Score Improvement | Blue color from RGBA | +1.02 |
| Jun 2, 2025 20:25 | Score Improvement | Blue color from RGBA | +12.19 |
| Jun 2, 2025 20:24 | Score Improvement | Blue color from RGBA | +23.11 |
| Jun 2, 2025 20:21 | Score Improvement | Blue color from RGBA | +496.86 |
| Jun 2, 2025 20:08 | Score Improvement | Blue color from RGBA | +5.66 |
| Jun 2, 2025 20:06 | Score Improvement | Blue color from RGBA | +69.39 |
| Jun 2, 2025 19:14 | Score Improvement | Blue color from RGBA | +1'166.20 |
| Jun 2, 2025 19:10 | Score Improvement | Blue color from RGBA | +8.22 |
| Jun 2, 2025 18:34 | Score Improvement | Blue color from RGBA | +140.45 |
| Jun 2, 2025 18:14 | Score Improvement | Blue color from RGBA | +1'271.78 |
| Jun 2, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Jun 1, 2025 15:34 | Global Record | Largest Square Submatrix of all 1's | +115.62 |
| Jun 1, 2025 15:34 | Score Improvement | Largest Square Submatrix of all 1's | +115.62 |
| Jun 1, 2025 15:32 | Global Record | Largest Square Submatrix of all 1's | +173.04 |
| Jun 1, 2025 15:32 | Score Improvement | Largest Square Submatrix of all 1's | +173.04 |
| Jun 1, 2025 15:26 | Global Record | Largest Square Submatrix of all 1's | +21.71 |
| Jun 1, 2025 15:26 | Score Improvement | Largest Square Submatrix of all 1's | +21.71 |
| Jun 1, 2025 13:23 | Global Record | Largest Square Submatrix of all 1's | +42.80 |
| Jun 1, 2025 13:23 | Score Improvement | Largest Square Submatrix of all 1's | +42.80 |
| Jun 1, 2025 13:16 | Global Record | Largest Square Submatrix of all 1's | +91.78 |
| Jun 1, 2025 13:16 | Score Improvement | Largest Square Submatrix of all 1's | +266.06 |
| Jun 1, 2025 13:12 | Score Improvement | Largest Square Submatrix of all 1's | +1'288.84 |
| Jun 1, 2025 13:08 | Score Improvement | Largest Square Submatrix of all 1's | +220.95 |
| Jun 1, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 31, 2025 22:56 | Score Improvement | Largest Square Submatrix of all 1's | +53.89 |
| May 31, 2025 22:48 | Score Improvement | Largest Square Submatrix of all 1's | +1.66 |
| May 31, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 29, 2025 15:17 | Global Record | Largest Square Submatrix of all 1's | +2.79 |
| May 29, 2025 15:17 | Score Improvement | Largest Square Submatrix of all 1's | +8.16 |
| May 29, 2025 14:40 | Score Improvement | Largest Square Submatrix of all 1's | +22.13 |
| May 29, 2025 11:54 | Score Improvement | Largest Square Submatrix of all 1's | +12.83 |
| May 29, 2025 11:14 | Score Improvement | Largest Square Submatrix of all 1's | +43.49 |
| May 29, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 28, 2025 13:25 | Score Improvement | Largest Square Submatrix of all 1's | +54.12 |
| May 28, 2025 05:11 | Score Improvement | Largest Square Submatrix of all 1's | +45.24 |
| May 28, 2025 02:35 | Score Improvement | Largest Square Submatrix of all 1's | +9.18 |
| May 28, 2025 01:44 | Score Improvement | Largest Square Submatrix of all 1's | +3.18 |
| May 28, 2025 01:41 | Score Improvement | Largest Square Submatrix of all 1's | +70.75 |
| May 28, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 27, 2025 15:49 | Score Improvement | Largest Square Submatrix of all 1's | +6.19 |
| May 27, 2025 13:19 | Score Improvement | Largest Square Submatrix of all 1's | +184.59 |
| May 27, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 26, 2025 20:33 | Score Improvement | Largest Square Submatrix of all 1's | +33.49 |
| May 26, 2025 18:04 | Score Improvement | Largest Square Submatrix of all 1's | +3.98 |
| May 26, 2025 18:02 | Score Improvement | Largest Square Submatrix of all 1's | +6.64 |
| May 26, 2025 17:04 | Score Improvement | Largest Square Submatrix of all 1's | +1.08 |
| May 26, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 23, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 22, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 21, 2025 21:04 | Score Improvement | Parse integers | +87.10 |
| May 21, 2025 18:29 | Score Improvement | Parse integers | +60.87 |
| May 21, 2025 13:18 | Score Improvement | Parse integers | +1.73 |
| May 21, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 11, 2025 19:44 | Score Improvement | Parse integers | +73.98 |
| May 11, 2025 18:21 | Score Improvement | Parse integers | +31.17 |
| May 11, 2025 18:06 | Score Improvement | Parse integers | +95.36 |
| May 11, 2025 17:37 | Score Improvement | Parse integers | +250.51 |
| May 11, 2025 00:00 | Daily Login Bonus | | +1.00 |
| May 9, 2025 19:03 | Score Improvement | Parse integers | +247.17 |
| May 9, 2025 18:49 | Score Improvement | Parse integers | +1'108.02 |
| May 9, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 30, 2025 11:56 | Score Improvement | Parse integers | +83.31 |
| Apr 30, 2025 10:40 | Score Improvement | Parse integers | +181.61 |
| Apr 30, 2025 10:17 | Score Improvement | Parse integers | +4.84 |
| Apr 30, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 28, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 27, 2025 00:00 | Login Streak Bonus | | +3.00 |
| Apr 27, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 26, 2025 04:56 | Score Improvement | Count uint8 | +9.92 |
| Apr 26, 2025 01:10 | Score Improvement | Count uint8 | +1.74 |
| Apr 26, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 25, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 24, 2025 21:02 | Score Improvement | Count uint8 | +2.32 |
| Apr 24, 2025 01:43 | Score Improvement | Count uint8 | +1.16 |
| Apr 24, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 23, 2025 23:35 | Score Improvement | Count uint8 | +1.16 |
| Apr 23, 2025 07:09 | Score Improvement | Count uint8 | +1.16 |
| Apr 23, 2025 07:07 | Score Improvement | Count uint8 | +1.15 |
| Apr 23, 2025 06:52 | Score Improvement | Count uint8 | +1.73 |
| Apr 23, 2025 03:37 | Score Improvement | Count uint8 | +9.76 |
| Apr 23, 2025 02:23 | Score Improvement | Count uint8 | +15.33 |
| Apr 23, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 22, 2025 23:03 | Score Improvement | Count uint8 | +2.82 |
| Apr 22, 2025 20:30 | Score Improvement | Count uint8 | +2.25 |
| Apr 22, 2025 17:36 | Score Improvement | Count uint8 | +1.12 |
| Apr 22, 2025 16:09 | Score Improvement | Count uint8 | +1.68 |
| Apr 22, 2025 14:39 | Score Improvement | Count uint8 | +7.82 |
| Apr 22, 2025 13:39 | Score Improvement | Count uint8 | +10.53 |
| Apr 22, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Apr 21, 2025 23:38 | Score Improvement | Count uint8 | +0.55 |
| Apr 21, 2025 17:59 | Score Improvement | Count uint8 | +2.75 |
| Apr 21, 2025 00:00 | Daily Login Bonus | | +1.00 |
| Sep 23, 2024 00:36 | Score Improvement | Count uint8 | +1.65 |
| Sep 23, 2024 00:00 | Daily Login Bonus | | +1.00 |
| Sep 21, 2024 00:00 | Daily Login Bonus | | +1.00 |
| Aug 26, 2024 13:52 | Score Improvement | Count uint8 | +1.10 |
| Aug 26, 2024 13:45 | Score Improvement | Count uint8 | +3.29 |
| Aug 26, 2024 00:00 | Daily Login Bonus | | +1.00 |
| Aug 16, 2024 14:21 | Score Improvement | Count uint8 | +79.33 |
| Aug 16, 2024 14:20 | Score Improvement | Count uint8 | +32.23 |
| Aug 16, 2024 00:00 | Daily Login Bonus | | +1.00 |
| Aug 15, 2024 15:12 | Score Improvement | Count uint8 | +1.49 |
| Aug 15, 2024 00:00 | Daily Login Bonus | | +1.00 |
| Aug 13, 2024 00:43 | Score Improvement | Count uint8 | +0.99 |
| Aug 13, 2024 00:00 | Daily Login Bonus | | +1.00 |
| Aug 12, 2024 14:19 | Score Improvement | Count uint8 | +0.99 |
| Aug 12, 2024 00:00 | Daily Login Bonus | | +1.00 |
| Aug 11, 2024 18:59 | Score Improvement | Count uint8 | +7.89 |
| Aug 11, 2024 18:33 | Score Improvement | Count uint8 | +86.42 |
| Aug 11, 2024 18:26 | Score Improvement | Count uint8 | +3.17 |
| Aug 11, 2024 17:31 | Score Improvement | Count uint8 | +1'203.33 |
| Aug 11, 2024 17:29 | Score Improvement | Count uint8 | +923.87 |
| Aug 11, 2024 00:00 | Daily Login Bonus | | +1.00 |
