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FED-SUDOKU variants online
* NW - normal window, RW - resizable window
| Variant | NW* | RW* | Name | Date | Author |
| Harry-202 |
Play | Play | Prisoner | 27.12.2011 | jaku111+pczuzka |
| Snakes-201 |
Play | Play | Snakes | 31.3.2011 | Jiří Hrdina - jhrdina |
| Harry-200 |
Play | Play | Harry's Menagerie | 24.12.2010 | pczuzka + jaku111 |
| 1/2nonc-199 |
Play | Play | Half(non)consecutive sudoku | 20.12.2010 | Jakub Ondroušek - jaku111 |
| Lever-198 |
Play | Play | Lever sudoku | 14.9.2010 | Jin Ce - jcvb |
| UniqueSum-197 |
Play | Play | Unique sums sudoku | 30.6.2010 | Rakesh Rai -rakesh_rai |
| Tenisdoku-196 |
Play | Play | Tennisdoku | 28.5.2010 | Čert+jaku111+Gotroch |
| X-cons-195 |
Play | Play | Diagonal and Consecutive sudoku | 28.4.2010 | Bastien Vial-Jaime - Ours brun |
| X-One-194 |
Play | Play | X-One Sudoku | 8.4.2010 | Rakesh Rai - rakesh_rai |
| Beer-193 |
Play | Play | Beer sudoku | 1.4.2010 | Petr Lichý - Anonyme |
| SuperCons-192 |
Play | Play | Super consecutive sudoku | Jakub Ondroušek - jaku111 | |
| Sums-191 |
Play | Play | Diagonal sums of couples | 12.3.2010 | Jiří Hrdina - jhrdina |
| Kid-190 |
Play | Play | Kid sudoku | 3.3.2010 | Rakesh Rai-rakesh_rai |
| Trains-189 |
Play | Play | Trains | 17.2.2010 | Petra Čičová - pczuzka |
| BlindKill-188 |
Play | Play | Blind killer with diffrent neighbours | 12.2.2010 | Jirka Hrdina - jhrdina |
| Parity-187 |
Play | Play | Parity | 29.1.2010 | oddest |
| Acidic-186 |
Play | Play | Acidic sudoku | 22.1.2010 | Jakub Ondroušek - jaku111 |
| HPN-185 |
Play | Play | Happy New Year | 1.1.2010 | Anna Medveďová - Ankora |
| EqualSum-184 |
Play | Play | Opposite Equal Sums | 26.12.2009 | Rohan Rao+Tejal Phatak |
| Magic-183 |
Play | Play | Magic Sudoku | 24.12.2009 | Čičová-pczuzka + Ondroušek-jaku111 |
| Pentagon-182 |
Play | Play | Pentagonal sudoku | 17.12.2009 | Petr Lichý - Anonyme |
| Parity-181 |
Play | Play | Parity | 10.12.2009 | oddest |
| Powers-180 |
Play | Play | Powers | 12.11.2009 | Alice Hekrdlová - Paola |
| Cons-179 |
Play | Play | Consecutive sudoku | 6.11.2009 | Rohan Rao + Tejal Phatak |
| Neighbors-178 |
Play | Play | Neighbors | 28.10.2009 | Jakub Ondroušek-jaku111 |
| Mathdoku-177 |
Play | Play | 4 No-operation Mathdoku | 23.10.2009 | oddest |
| Baseball-176 |
Play | Play | Baseball | 7.10.2009 | Jakub Ondroušek - jaku111 |
| MultiTab-175 |
Play | Play | The Multiplication table | 2.10.2009 | Jan Novotný - KrtekHonza |
| Sekvence-174 |
Play | Play | Sequences | 17.9.2009 | Jakub Hrazdíra - Gotroch |
| NoEvenNei-173 |
Play | Play | No Even Neighbours | 28.8.2009 | Rohan Rao+Tejal Phatak |
| Kombinace-172 |
Play | Play | Sum combinations | 24.8.2009 | Jiří Hrdina - jhrdina |
| Morse-171 |
Play | Play | Samuel`s | 30.7.2009 | Jan Novotný - KrtekHonza |
| Diff-170 |
Play | Play | Colored differences | 24.6.2009 | Jiří Hrdina - jhrdina |
| Distances-169 |
Play | Play | Distances | 11.6.2009 | Jan Novotný - KrtekHonza |
| SumTwins-168 |
Play | Play | Summed sudoku | 5.6.2009 | Jiří Hrdina - jhrdina |
| MultiTab-167 |
Play | Play | The Multiplication Table | 28.5.2009 | Jan Novotný - KrtekHonza |
| Multiples-166 |
Play | Play | Colored multiples | 21.5.2009 | Jiří Hrdina - jhrdina |
| WinKill-165 |
Play | Play | Windoku killer | 1.5.2009 | Marie Benediktová - cauchy |
| XKropki-164 |
Play | Play | Kropki diagonal | 24.4.2009 | Fred Stalder - Fred76 |
| DDG-163 |
Play | Play | Drunken disjoint groups | 16.4.2009 | Ondřej Suchý - Čert |
| Anakonda-162 |
Play | Play | Anakonda | 9.4.2009 | Jiří Hrdina - jhrdina |
| Ordering-161 |
Play | Play | Pořadník | 25.3.2009 | Jan Novotný - KrtekHonza |
| SubTwins-160 |
Play | Play | Subtraction Twins | 19.3.2009 | Fred Stalder - Fred76 |
| ComNei-159 |
Play | Play | Commensurable neighbors | 11.3.2009 | Marie Benediktová - cauchy |
| Clock-158 |
Play | Play | Clock-Faces | 6.3.2009 | Jan Novotný - KrtekHonza |
| Plus3-157 |
Play | Play | Sudoku + 3 | 26.2.2009 | Fred Stalder - Fred76 |
| Isogeo-156 |
Play | Play | Isogeometrico | 12.2.2009 | Marie Benediktová (cauchy) |
| Snowdrops-155 |
Play | Play | Snowdrops | 10.2.2009 | Marie Benediktová (cauchy) |
| Retro-154 |
Play | Play | Retro Algebraic Killer | 6.2.2009 | Marie Benediktová (cauchy) |
| BlindKill-153 |
Play | Play | Blind Killer | 31.1.2009 | Jiří Hrdina (jhrdina) |
| Sekvence-152 |
Play | Play | Sequences | 21.1.2009 | Jan Novotný (KrtekHonza) |
| WronKill-151 |
Play | Play | Wrong killer | 14.1.2009 | Jan Novotný (KrtekHonza) |
| Blackout-150 |
Play | Play | Blackout | 6.1.2009 | Gaurav Korde (gauravkorde) |
| Morse-149 |
Play | Play | Samuel`s | 1.1.2009 | Jan Novotný (KrtekHonza) |
| TwinKill-148 |
Play | Play | Twin killer | 31.12.2008 | |
| XMasMouse-147 |
Play | Play | Xmas Mouse | 27.12.2008 | Marie Benediktová (cauchy) |
| ExtraTree-146 |
Play | Play | Extra Tree | 23.12.2008 | Anna Medveďová (Ankora) |
| GTtree-145 |
Play | Play | Greater Less Tree | 17.12.2008 | Robert Babilon (babilon) |
| Komadok-144 |
Play | Play | Komadoku | 11.12.2008 | Ondřej Suchý (Čert) |
| Snooker-143 |
Play | Play | Sudo-snooker | 5.12.2008 | Jan Novotný (KrtekHonza) |
| Ohrada-142 |
Play | Play | The Corral | 31.11.2008 | Tomáš Trégl (ttsoftt) |
| Triang-141 |
Play | Play | Triangles | 20.11.2008 | Ondřej Suchý (Čert) |
| Kropki23-140 |
Play | Play | Kropki 2-3 | 11.11.2008 | Jiří Hrdina (jhrdina) |
| Tykadla-139 |
Play | Play | Four winds | 5.11.2008 | Karel Tesař (Kodyn) |
| WKiller-138 |
Play | Play | Windoku Killer | 23.10.2008 | |
| AKnight-137 |
Play | Play | AntiKnight sudoku | 18.10.2008 | |
| AKnight-136 |
Play | Play | AntiKnight sudoku | 16.10.2008 | |
| JigGT-135 |
Play | Play | Jigsaw Greater than Sudoku | 3.10.2008 | |
| X-Kros-134 |
Play | Play | Sudoku X-Kris-Kros | 26.9.2008 | Petr Lichý (Anonyme) |
| Temelin-133 |
Play | Play | Nuclear Power Plant | 18.9.2008 | Jiří Hrdina (jhrdina) |
| XCons-132 |
Play | Play | 17.9.2008 | ||
| Cesta-131 |
Play | Play | Follow arows | 10.9.2008 | Jiří Hrdina (jhrdina) |
| XGtZeroK-130 |
Play | Play | Diagonal greater than zero killer | 4.9.2008 | Anna Medveďová (Ankora) |
| XOddSky-129 |
Play | Play | Diagonal odd/even scyscrapers | 27.8.2008 | Jiří Hrdina (jhrdina) |
| Planet-128 |
Play | Play | Planetarium | 20.8.2008 | Anna Medveďová (Ankora) |
| NcJigGT-127 |
Play | Play | 15.8.2008 | ||
| ConsKill-126 |
Play | Play | Consecutive Zero Killer | 14.8.2008 | Raul Kačírek (Caca) |
| XGTaK-125 |
Play | Play | 7.8.2008 | ||
| XKill-124 |
Play | Play | 31.7.2008 | ||
| DNA-123 |
Play | Play | DNA | 25.7.2008 | Jiří Hrdina (jhrdina) |
| Center-122 |
Play | Play | Center sudoku | 23.7.2008 | |
| XQuadro-121 |
Play | Play | Diagonal quadro | 22.7.2008 | |
| NcSum3-120 |
Play | Play | Nonconsecutive outside killer | 17.7.2008 | Jiří Hrdina (jhrdina) |
| ConsKill-119 |
Play | Play | Consecutive Zero Killer | 10.7.2008 | Raul Kačírek (Caca) |
| Jigsaw-118 |
Play | Play | 10.7.2008 | ||
| Makodoku-117 |
Play | Play | Makodoku | 3.7.2008 | Ondřej Suchý (Čert) |
| DG-116 |
Play | Play | Disjoint groups | 1.7.2008 | |
| Termit-115 |
Play | Play | Termitary | 26.6.2008 | Jiří Hrdina (jhrdina) |
| XCons-114 |
Play | Play | 24.6.2008 | ||
| Killer-113 |
Play | Play | 20.6.2008 | ||
| Helldoku-112 |
Play | Play | Helldoku | 16.6.2008 | Ondřej Suchý (Čert) |
| Jaskyne-111 |
Play | Play | Demänovské caves | 13.6.2008 | Jiří Hrdina (jhrdina) |
| XGT-110 |
Play | Play | 13.6.2008 | ||
| Brouk-109 |
Play | Play | Extra regions beetle | 11.6.2008 | cauchy&Gotroch |
| Inicialy-108 |
Play | Play | Odd-Even Initials | 6.6.2008 | cauchy&Gotroch |
| Jkill-107 |
Play | Play | 5.6.2008 | ||
| Cons-106 |
Play | Play | 4.6.2008 | ||
| Windoku-105 |
Play | Play | Windoku | 2.6.2008 | |
| XOdd-104 |
Play | Play | Diagonally odd sudoku | 30.5.2008 | |
| Jigsaw-103 |
Play | Play | 29.5.2008 | ||
| Killer-102 |
Play | Play | 27.5.2008 | ||
| Duhy-101 |
Play | Play | Rainbow diagonals | 23.5.2008 | Marie Benediktová (cauchy) |
| Squares-100 |
Play | Play | Squares | 22.5.2008 | Jakub Hrazdira (Gotroch) |
| Xsudoku-99 |
Play | Play | 21.5.2008 | ||
| Nedokonale-98 |
Play | Play | Imperfect sudoku | 16.5.2008 | Jiří Hrdina (jhrdina) |
| NSAntiX-97 |
Play | Play | Nonconsecutive antidiagonal | 13.5.2008 | |
| Jigsaw-96 |
Play | Play | 6.5.2008 | ||
| XOddEven-95 |
Play | Play | 30.4.2008 | ||
| Prvocis-94 |
Play | Play | Prime number sudoku | 25.4.2008 | Jiří Hrdina (jhrdina) |
| Windoku-93 |
Play | Play | Windoku | 24.4.2008 | |
| XOffset-92 |
Play | Play | Diagonal offset | 21.4.2008 | Marie Benediktová (cauchy) |
| Vahy-91 |
Play | Play | Balance | 18.4.2008 | Jiří Hrdina (jhrdina) |
| Aster-90 |
Play | Play | Asterisk | 15.4.2008 | |
| XGTaK-89 |
Play | Play | 10.4.2008 | ||
| Quadro-88 |
Play | Play | Quadro sudoku | 8.4.2008 | |
| XCons-87 |
Play | Play | 3.4.2008 | ||
| XNoncon-86 |
Play | Play | 31.3.2008 | ||
| AntiX-85 |
Play | Play | Antidiagonal | 28.3.2008 | |
| Jkill-84 |
Play | Play | 27.3.2008 | ||
| XLinie-83 |
Play | Play | Diagonal lines | 23.3.2008 | Anna Medveďová (Ankora) |
| OddX-82 |
Play | Play | Odd diagonal sudoku | 22.3.2008 | |
| GT-81 |
Play | Play | 18.3.2003 | ||
| Killer-80 |
Play | Play | 16.3.2008 | ||
| Vahy-79 |
Play | Play | Balance | 14.3.2008 | Jiří Hrdina (jhrdina) |
| Windoku-78 |
Play | Play | Windoku | 13.3.2008 | |
| Zmije-77 |
Play | Play | Vipers | 11.3.2008 | Jiří Hrdina (jhrdina) |
| Quadro-76 |
Play | Play | Quadro sudoku | 6.3.2008 | Jan Mrozowski (janoslaw) |
| Cons-75 |
Play | Play | 5.3.2008 | ||
| XGTaK-74 |
Play | Play | 1.3.2008 | ||
| ZeroK-73 |
Play | Play | Zero killer | 27.2.2008 | Anna Medveďová (Ankora) |
| Xkiller-72 |
Play | Play | 22.2.2008 | ||
| XSudoku-71 |
Play | Play | 21.2.2008 | ||
| Killer-70 |
Play | Play | 20.2.2008 | ||
| Jigsaw-69 |
Play | Play | 19.2.2008 | ||
| DG-68 |
Play | Play | Disjoint groups | 19.2.2008 | |
| Clover-67 |
Play | Play | 15.2.2008 | ||
| HiddSky-66 |
Play | Play | Hidden skyscrapers | 13.2.2008 | Jakub Hrazdira (Gotroch) |
| Zabijak-65 |
Play | Play | 6.2.2008 | Marie Benediktová (cauchy) | |
| XSums-64 |
Play | Play | 6.2.2008 | Jakub Hrazdira (Gotroch) | |
| Oslab-63 |
Play | Play | Weak sudoku | 4.2.2008 | Jiří Benedikt (JiBen) |
| Sukuro-62 |
Play | Play | Sudo-Kuro | 31.1.2008 | Łukasz Bożykowski, Jan Mrozowski (janoslaw) |
| Aster-61 |
Play | Play | Asterisk | 29.1.2008 | |
| Jkill-60 |
Play | Play | 25.1.2008 | ||
| Triady-59 |
Play | Play | Triad | 23.1.2008 | Jiří Benedikt (JiBen) |
| X-Cons-58 |
Play | Play | 21.1.2008 | ||
| Killer-57 |
Play | Play | 15.1.2008 | ||
| Xsudoku-56 |
Play | Play | 15.1.2008 | ||
| Filter-55 |
Play | Play | Coloured filter | 14.1.2008 | Jiří Hrdina (jhrdina) |
| Windoku-54 |
Play | Play | 10.1.2008 | ||
| AntiX-53 |
Play | Play | Antidiagonal | 8.1.2008 | Jiří Benedikt (JiBen), Marie Benediktová (cauchy) |
| Hviezdy-52 |
Play | Play | Christmas stars | 6.1.2008 | Jakub Hrazdira (Gotroch) |
| Xkiller-51 |
Play | Play | 4.1.2008 | ||
| XGT-50 |
Play | Play | 31.12.2007 | ||
| Jigsaw-49 |
Play | Play | 30.12.2007 | ||
| Carky-48 |
Play | Play | Lines | 26.12.2007 | Marie Benediktová (cauchy) |
| NonCons-47 |
Play | Play | 28.12.2007 | ||
| XZeroK-46 |
Play | Play | 27.12.2007 | Anna Medveďová (Ankora) | |
| Jkiller-45 |
Play | Play | 26.12.2007 | ||
| Cons-44 |
Play | Play | 25.12.2007 | ||
| Zabijak-43 |
Play | Play | 24.12.2007 | Marie Benediktová (cauchy) | |
| SudoKuro42 |
Play | Play | Sudo-Kuro | 23.12.2007 | Łukasz Bożykowski, Jan Mrozowski (janoslaw) |
| Quadro-41 |
Play | Play | Quadro sudoku | 19.12.2007 | Jan Mrozowski (janoslaw) |
| XGTaK-40 |
Play | Play | 13.12.2007 | ||
| Cons-39 |
Play | Play | 12.12.2007 | ||
| OddEven-38 |
Play | Play | 12.12.2007 | ||
| XOffset-37 |
Play | Play | 5.12.2007 | Jiří Benedikt (JiBen) | |
| Jigsaw-36 |
Play | Play | 30.11.2007 | ||
| Killer-35 |
Play | Play | 26.11.2007 | ||
| Xkiller-34 |
Play | Play | 21.11.2007 | ||
| Quadro-33 |
Play | Play | Quadro sudoku | 19.11.2007 | Jan Mrozowski (janoslaw) |
| X-Cons-32 |
Play | Play | 15.11.2007 | ||
| JNCkill-31 |
Play | Play | 12.11.2007 | Jakub Hrazdira (Gotroch) | |
| Cisla-30 |
Play | Play | Numbers | 9.11.2007 | Jakub Hrazdira (Gotroch) |
| XGT-29 |
Play | Play | 6.11.2007 | ||
| X-Extra-28 |
Play | Play | 2.11.2007 | Jiří Hrdina (jhrdina) | |
| Lovci-27 |
Play | Play | Hunters of odd numbers | 31.10.2007 | Jiří Hrdina (jhrdina) |
| Center-26 |
Play | Play | Center sudoku | 18.10.2007 | |
| Jkiller-25 |
Play | Play | 17.10.2007 | ||
| NonCons-24 |
Play | Play | 9.10.2007 | ||
| Windoku-23 |
Play | Play | 3.10.2007 | ||
| Jigsaw-22 |
Play | Play | 27.9.2007 | ||
| XGT-21 |
Play | Play | 21.9.2007 | ||
| Xkiller-20 |
Play | Play | 14.9.2007 | ||
| Cons-19 |
Play | Play | 4.9.2007 | ||
| OddEven-18 |
Play | Play | 30.8.2007 | ||
| Zmije-17 |
Play | Play | 24.8.2007 | Jiří Hrdina (jhrdina) | |
| Jigsaw-16 |
Play | Play | 24.8.2007 | ||
| Jkiller-15 |
Play | Play | 13.8.2007 | ||
| NonCons-14 |
Play | Play | 8.8.2007 | ||
| Zmije-13 |
Play | Play | 31.7.2007 | Jiří Hrdina (jhrdina) | |
| GT-12 |
Play | Play | 26.7.2007 | ||
| X-GT-11 |
Play | Play | 23.7.2007 | ||
| Hady-10 |
Play | Play | 18.7.2007 | Jakub Hrazdira (Gotroch) | |
| Pevnosť-09 |
Play | Play | Fortress | 17.7.2007 | Vladimir Portugalov, Jiří Hrdina (jhrdina) |
| Dvojice-08 |
Play | Play | Pairs | 9.7.2007 | Jakub Hrazdira (Gotroch) |
| GTaK-07 |
Play | Play | 6.7.2007 | ||
| GTaK-06 |
Play | Play | 3.7.2007 | ||
| Xkiller-05 |
Play | Play | 26.6.2007 | ||
| PetkaK-04 |
Play | Play | Five killer | 20.6.2007 | Jiří Hrdina (jhrdina) |
| Dvojice-03 |
Play | Play | Pairs | 13.6.2007 | Jakub Hrazdira (Gotroch) |
| X-GTaK-02 |
Play | Play | 5.6.2007 | ||
| X-GTaK-01 |
Play | Play | 1.6.2007 |