Select the colors from the 6 drop downs or choose a saved palette. Enter a name and click on Save to save a palette for future use.
Options ButtonsThese two rules are more complex and change when an adjacent cell of the same color is added. Both of the rules are the same as the "Corner" rule if only the center cell is filled. When an adjacent cell is filled with the same color, the H or V rule restricts additional cells, while the island rule removes restrictions on formerly restricted cells.
For most of the rule sets I generated about 100 grids and put 10 of them online based on the following criteria:
Id | Size | Rules | Cat | Grids | Bk Sz | V/H |
---|---|---|---|---|---|---|
4 | 18x42 (6 Col) | ED: R,C. NA: None. | Distribution | 10 | 1.35 | 0.97 |
21 | 18x42 (6 Col) | ED: R,C(3). NA: None. | Distribution | 10 | 1.39 | 1.01 |
24 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: None. | Distribution | 10 | 1.31 | 0.98 |
29 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: H. | Adjacent | 10 | 1.12 | 1.12 |
30 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: V. | Adjacent | 10 | 1.15 | 0.87 |
31 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: H,V. | Adjacent | 10 | 1.00 | 1.00 |
1140 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: R. | Adjacent | 10 | 1.23 | 0.96 |
32 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: C. | Islands | 20 | 1.36 | 0.99 |
1163 | 18x42 (6 Col) | ED: R,C(3),B(6Rx6C). NA: C. | Islands | 10 | 1.40 | 1.06 |
52 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: C,H2. | Individual | 10 | 1.31 | 1.03 |
71 | 18x42 (6 Col) | ED: R,C. NA: C,V2. | Individual | 6 | 1.35 | 0.89 |
16 | 15x35 (5 Col) | ED: R,C. NA: None. | Distribution | 10 | 1.46 | 0.96 |
20 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: None. | Distribution | 10 | 1.40 | 0.97 |
26 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: H. | Adjacent | 10 | 1.15 | 1.15 |
27 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: V. | Adjacent | 10 | 1.19 | 0.84 |
28 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: H,V. | Adjacent | 10 | 1.00 | 1.00 |
3 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C. | Islands | 20 | 1.49 | 0.99 |
1164 | 15x35 (5 Col) | ED: R,C(5),B(5Rx5C). NA: C. | Islands | 10 | 1.54 | 1.08 |
1137 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: R. | Adjacent | 10 | 1.27 | 0.95 |
87 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C,H2,V3. | Individual | 1 | 1.32 | 0.93 |
77 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C,H2,V2. | Individual | 10 | 1.35 | 1.00 |
84 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C,H3. | Individual | 10 | 1.42 | 1.24 |
85 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C,V3. | Individual | 10 | 1.39 | 0.82 |
86 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: 5 Diff Ind. | Individual | 10 | 1.32 | 1.00 |
1156 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: None. | Distribution | 10 | 1.64 | 0.98 |
1149 | 16x36 (4 Col) | ED: R,C,cSq. NA: None. | Distribution | 10 | 1.68 | 0.97 |
1157 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: H. | Adjacent | 10 | 1.23 | 1.23 |
1158 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: V. | Adjacent | 10 | 1.26 | 0.79 |
1159 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: H,V. | Adjacent | 10 | 1.00 | 1.00 |
1131 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: C. | Islands | 20 | 1.76 | 1.01 |
1138 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: R. | Adjacent | 10 | 1.36 | 0.93 |
1147 | 16x36 (4 Col) | ED: R,C,cSq. NA: C. | Islands | 10 | 1.78 | 0.98 |
1148 | 16x36 (4 Col) | ED: R,C,B(4Rx9C),cSq. NA: C. | Islands | 10 | 1.76 | 0.97 |
1165 | 16x36 (4 Col) | ED: R,C(4),B(4Rx4C). NA: C. | Islands | 10 | 1.81 | 1.08 |
1166 | 16x36 (4 Col) | ED: R,C,B(4Rx4C). NA: C. | Islands | 10 | 1.73 | 1.01 |
1167 | 16x36 (4 Col) | ED: R,C,B(4Rx4C),cSq. NA: C. | Islands | 10 | 1.72 | 0.98 |
1130 | 16x36 (4 Col) | ED: R,C,B(4Rx6C). NA: C2,H1,V1. | Individual | 10 | 1.44 | 1.01 |
1133 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: C,H1. | Individual | 8 | 1.75 | 1.17 |
1134 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: C,V1. | Individual | 8 | 1.69 | 0.88 |
1180 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: I. | Islands | 10 | 1.45 | 0.94 |
1181 | 18x42 (6 Col) | ED: R,C,B(6Rx7C). NA: C3,I3. | Individual | 10 | 1.40 | 0.94 |
1168 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: I. | Islands | 10 | 1.62 | 1.03 |
1179 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C2,I3. | Individual | 10 | 1.55 | 0.92 |
1169 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: I. | Islands | 10 | 2.08 | 1.09 |
1170 | 16x36 (4 Col) | ED: R,C,B(4Rx4C). NA: I. | Islands | 10 | 1.96 | 0.92 |
1175 | 16x36 (4 Col) | ED: R,C,B(4Rx4C). NA: C2,I2. | Individual | 10 | 1.84 | 0.91 |
1177 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: C2,I2. | Individual | 10 | 1.88 | 0.91 |
1178 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: HC1,I2,VC1. | Individual | 10 | 1.81 | 0.94 |
1183 | 16x36 (4 Col) | ED: R,C,B(4Rx9C),cSq. NA: I. | Islands | 10 | 2.00 | 0.92 |
1184 | 16x36 (4 Col) | ED: R,C,B(4Rx4C),cSq. NA: I. | Islands | 10 | 1.94 | 0.92 |
2191 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C,H2,V3. | Individual | 10 | 1.36 | 0.90 |
2192 | 15x35 (5 Col) | ED: R,C,B(5Rx7C). NA: C,H3,V2. | Individual | 10 | 1.33 | 1.02 |
2182 | 16x32 (4 Col) | ED: R,C(2),B(4Rx8C),cR(1Rx2C). NA: HC2,VC2. | Individual | 10 | 1.69 | 1.00 |
2183 | 16x36 (4 Col) | ED: R,C(2),B(4Rx4C),cR(1Rx2C). NA: HC2,VC2. | Individual | 10 | 1.65 | 1.01 |
2206 | 16x32 (4 Col) | ED: R,C,B(4Rx8C). NA: HC2,VC2. | Individual | 7 | 1.64 | 0.96 |
2207 | 16x36 (4 Col) | ED: R,C,B(4Rx9C). NA: HC2,VC2. | Individual | 10 | 1.67 | 0.97 |
2197 | 16x32 (4 Col) | ED: R,C,B(4Rx8C),cR(1Rx2C). NA: HC2,VC2. | Individual | 6 | 1.68 | 0.97 |
2213 | 16x32 (4 Col) | ED: R,C,B(4Rx4C),cR(1Rx2C). NA: HC2,VC2. | Individual | 13 | 1.67 | 0.98 |
3230 | 16x32 (4 Col) | ED: C,B(1Rx16C),cR(1Rx2C). NA: HC2,VC2. | Individual | 1 | 1.68 | 0.99 |