| Description | solved | Rating | ||
|---|---|---|---|---|
| 2001. | ![]() | High Square by Md88keys (on 20. December 2025, 19:16) | 39 | ![]() 85 % |
| 2002. | ![]() | Vaults in the fog by jcgodart (on 20. December 2025, 18:53) | 62 | ![]() 93 % |
| 2003. | ![]() | Leaning Gollum by crwn (on 20. December 2025, 17:57) | 14 | ![]() N/A |
| 2004. | ![]() | it's Christmas by DocLogic (on 20. December 2025, 16:07) | 182 | ![]() 96 % |
| 2005. | ![]() | Red Fish, Blue Fish by Blobz (on 20. December 2025, 16:00) | 87 | ![]() 87 % |
| 2006. | ![]() | Stained Glass by pagedo (on 20. December 2025, 13:43) | 155 | ![]() 93 % |
| 2007. | ![]() | Modropic Lines 2 by GraphZahl81 (on 20. December 2025, 12:03) | 12 | ![]() N/A |
| 2008. | ![]() | Whispered Fünf by I_love_carrie273 (on 20. December 2025, 11:29) | 3 | ![]() N/A |
| 2009. | ![]() | Variant Sudoku 101: Quiz #2 by PhoenixAki (on 20. December 2025, 10:33) | 171 | ![]() 93 % |
| 2010. | ![]() | Scarecrow by FIT7Y (on 20. December 2025, 10:00) | 65 | ![]() 94 % |
| 2011. | ![]() | Shishi (Ichikara) by The Book Wyrm (on 20. December 2025, 08:15) | 6 | ![]() N/A |
| 2012. | ![]() | One Five Nein by Scojo (on 20. December 2025, 08:03) | 27 | ![]() 88 % |
| 2013. | ![]() | ABX by Kaktuslav (on 20. December 2025, 08:00) | 47 | ![]() 94 % |
| 2014. | ![]() | Adventskalender 2025, Türchen 20 - Statue Park by Zzzyxas (on 20. December 2025, 07:00) | 38 | ![]() 84 % |
| 2015. | ![]() | HSSC Appetizer (3) - Weiqi by Richard (on 20. December 2025, 06:00) | 44 | ![]() 93 % |
| 2016. | ![]() | Easy Peasy Sudoku Advent (20) - Assorted Sandwiches by Richard (on 20. December 2025, 06:00) | 165 | ![]() 95 % |
| 2017. | ![]() | Day 20: Palindrome lines by SharpFox (on 20. December 2025, 06:00) | 327 | ![]() 95 % |
| 2018. | ![]() | Full Rank, On a Budget by Justalilguy (on 20. December 2025, 04:25) | 13 | ![]() 80 % |
| 2019. | ![]() | Modular Masyu by yttrio (on 20. December 2025, 01:39) | 108 | ![]() 96 % |
| 2020. | ![]() | 4 Line Theorem by Manta-Ray (on 19. December 2025, 22:56) | 76 | ![]() 97 % |
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