Alpha

Rating history

Weekly performance shows the performance for daily puzzles solved during the corresponding week. It is nominated in universal scoring scale which allows to compare puzzles of different complexity. Rating is a cumulative value which is slowly adjusted every week towards the weekly performance. It shows long-term performance level. See the rating computation rules at help page.

Type performance

1475 (16 puzzles)
Even/Odd Sudoku
2272 (1 puzzle)
Antidiagonal Sudoku
2137 (1 puzzle)
Sudoku
1896 (1 puzzle)
Pair Sum Sudoku
1877 (1 puzzle)
Difference Sudoku
1830 (2 puzzles)
Skyscrapers Sudoku
1824 (1 puzzle)
Double Sudoku
1763 (1 puzzle)
No Touch Sudoku
1719 (1 puzzle)
Self-joint Sudoku
1703 (2 puzzles)
Odd-Even-Big-Small
1557 (1 puzzle)
X Sums Sudoku
1495 (1 puzzle)
Perfect Square Sudoku
0 (1 puzzle)
Irregular Sudoku
0 (1 puzzle)
Fortress Sudoku
0 (1 puzzle)
1502 (13 puzzles)
Easy as ABC
2050 (1 puzzle)
Exclusive Skyscrapers
2004 (1 puzzle)
Double Block
1928 (1 puzzle)
Skyscrapers
1877 (2 puzzles)
Product Skyscrapers
1789 (2 puzzles)
Gapped Skyscrapers
1779 (1 puzzle)
Summed Skyscrapers
1715 (1 puzzle)
Kropki
1192 (1 puzzle)
Magic Snail
948 (1 puzzle)
Top Heavy Number Place
583 (1 puzzle)
Fuzuli
1 (1 puzzle)
1409 (5 puzzles)
Product Kuromasu
2095 (1 puzzle)
No Touch Sums
1811 (1 puzzle)
Suguru
1639 (1 puzzle)
Chaos
1497 (1 puzzle)
Ripple Effect
1 (1 puzzle)
1733 (14 puzzles)
Battleships
2677 (1 puzzle)
Gaps
2343 (2 puzzles)
Battleships Minesweeper
2209 (1 puzzle)
Clouds
2125 (1 puzzle)
Minesweeper
1911 (1 puzzle)
Hexa Minesweeper
1832 (1 puzzle)
Point a Star
1794 (1 puzzle)
Domino Castle with Sums
1724 (1 puzzle)
Knight Battleships
1380 (1 puzzle)
Star Battle
1244 (1 puzzle)
Tents
1192 (1 puzzle)
Akari
1003 (1 puzzle)
No Four in a Row
482 (1 puzzle)
1795 (7 puzzles)
Pentomino
2174 (1 puzzle)
Tetroscope
1969 (1 puzzle)
Hungarian Pentomino
1922 (1 puzzle)
Pentomino Division
1903 (2 puzzles)
LITS
1553 (1 puzzle)
Touching Pentomino
1141 (1 puzzle)
759 (24 puzzles)
Chat Room
1866 (1 puzzle)
Simple Loop
1607 (1 puzzle)
Minesweeper Loop
1521 (1 puzzle)
Alternate Loop
1373 (1 puzzle)
Every Second Turn
1217 (1 puzzle)
Inturnal
1197 (3 puzzles)
Even/Odd Fence
1101 (1 puzzle)
Knapp Daneben Slitherlink
900 (2 puzzles)
Shortest Segment
866 (1 puzzle)
Turning Fences
649 (2 puzzles)
Masyu
630 (2 puzzles)
Polygraph
364 (2 puzzles)
Fences/Slitherlink
0 (1 puzzle)
Maxi Loop
0 (1 puzzle)
Double Back
0 (1 puzzle)
Country Road
0 (1 puzzle)
Russian Loop
0 (1 puzzle)
Loop and Bounds
0 (1 puzzle)
1349 (3 puzzles)
Maxi Snake
1736 (1 puzzle)
Belarusian Snake
1312 (1 puzzle)
Dutch Snake
998 (1 puzzle)
1178 (19 puzzles)
Hexa Islands
3231 (1 puzzle)
Paint by Max
2485 (1 puzzle)
Heyawake
1915 (1 puzzle)
Aquarium
1839 (1 puzzle)
Paint by Hex
1633 (1 puzzle)
Kuromasu
1515 (1 puzzle)
Arrow Web
1426 (1 puzzle)
Norinori
1420 (1 puzzle)
Nurikabe
1154 (1 puzzle)
Tapa
990 (2 puzzles)
Aqre
665 (3 puzzles)
Cave
608 (2 puzzles)
Hitori
566 (1 puzzle)
Yin Yang
0 (1 puzzle)
Battenberg Painting
0 (1 puzzle)
1299 (15 puzzles)
Shikaku
2414 (1 puzzle)
ABC Division
2307 (1 puzzle)
Black and white
2000 (1 puzzle)
Squares and Rectangles
1818 (3 puzzles)
Domino Hunt
1763 (1 puzzle)
L-shapes
1651 (1 puzzle)
Slash Pack
1191 (1 puzzle)
Fo-(Faibu-)seruzu
812 (1 puzzle)
Fillomino
675 (1 puzzle)
Spiral Galaxies
655 (1 puzzle)
Neighbor Areas
554 (1 puzzle)
Araf
1 (1 puzzle)
Two Apiece
1 (1 puzzle)
1 (1 puzzle)
Slalom/Gokigen Naname
1 (1 puzzle)