Alexander

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

1817 (36 puzzles)
Perfect Square Sudoku
2880 (1 puzzle)
Citywalk Sudoku
2274 (1 puzzle)
Double Sudoku
2224 (2 puzzles)
Fortress Sudoku
2174 (1 puzzle)
Pair Sum Sudoku
2134 (2 puzzles)
Irregular Sudoku
2062 (2 puzzles)
No Touch Sudoku
1989 (2 puzzles)
Even/Odd Sudoku
1946 (2 puzzles)
Self-joint Sudoku
1936 (2 puzzles)
Odd Sudoku
1891 (1 puzzle)
Odd-Even-Big-Small
1878 (1 puzzle)
Antiknight Sudoku
1863 (2 puzzles)
Numbered Rooms Sudoku
1857 (3 puzzles)
Blackout Sudoku
1853 (3 puzzles)
Difference Sudoku
1668 (2 puzzles)
Sudoku
1656 (2 puzzles)
Antidiagonal Sudoku
1496 (1 puzzle)
Skyscrapers Sudoku
1315 (1 puzzle)
Diagonal Sudoku
1250 (1 puzzle)
X Sums Sudoku
1051 (2 puzzles)
Consecutive Sudoku
1039 (2 puzzles)
1962 (18 puzzles)
Product Latin Square
2778 (1 puzzle)
Easy as ABC
2449 (2 puzzles)
Skyscrapers
2167 (2 puzzles)
Top Heavy Number Place
2164 (2 puzzles)
Summed Skyscrapers
2042 (2 puzzles)
Kropki
1951 (1 puzzle)
Product Skyscrapers
1831 (3 puzzles)
Double Block
1818 (1 puzzle)
Magic Snail
1780 (2 puzzles)
Fuzuli
1037 (2 puzzles)
1667 (11 puzzles)
No Touch Sums
2094 (2 puzzles)
Nanro
2001 (1 puzzle)
Product Kuromasu
1749 (2 puzzles)
Suguru
1559 (3 puzzles)
Ripple Effect
1366 (2 puzzles)
Chaos
1243 (1 puzzle)
1830 (28 puzzles)
Point a Star
2363 (1 puzzle)
Star Battle
2353 (1 puzzle)
No Four in a Row
2248 (1 puzzle)
Tents
2118 (2 puzzles)
Gaps
2086 (3 puzzles)
Star Battle (Small Regions)
2034 (2 puzzles)
Hexa Minesweeper
2008 (1 puzzle)
Battleships
1982 (3 puzzles)
Akari
1867 (3 puzzles)
Domino Castle with Sums
1631 (1 puzzle)
Lighthouses
1611 (2 puzzles)
Minesweeper
1586 (3 puzzles)
Clouds
1539 (2 puzzles)
Queens
1371 (1 puzzle)
Battleships Minesweeper
1049 (2 puzzles)
1920 (18 puzzles)
Pentomino Division
2436 (2 puzzles)
Tetroscope
2042 (2 puzzles)
Pentomino
1968 (1 puzzle)
Touching Pentomino
1959 (2 puzzles)
LITS+
1932 (2 puzzles)
Hungarian Pentomino
1827 (2 puzzles)
LITS
1810 (4 puzzles)
Pentomino Fences
1654 (3 puzzles)
1710 (45 puzzles)
Even/Odd Fence
2461 (1 puzzle)
Black Ring White Ring
2365 (1 puzzle)
Alternate Loop
2359 (2 puzzles)
Every Second Turn
2303 (1 puzzle)
Railroad
2259 (1 puzzle)
Minesweeper Loop
2236 (2 puzzles)
Four Winds
2187 (1 puzzle)
Ring Ring
2105 (5 puzzles)
Knapp Daneben Slitherlink
2087 (2 puzzles)
Maxi Loop
2076 (1 puzzle)
Shortest Segment
1986 (1 puzzle)
Kuroshiro
1921 (2 puzzles)
Masyu
1915 (2 puzzles)
Simple Loop
1797 (3 puzzles)
Country Road
1776 (2 puzzles)
Mid Loop
1767 (2 puzzles)
Chat Room
1733 (1 puzzle)
Russian Loop
1729 (1 puzzle)
Every Second Straight
1656 (1 puzzle)
Turning Fences
1619 (1 puzzle)
Fences/Slitherlink
1483 (1 puzzle)
Hexa Fences
1090 (2 puzzles)
Polygraph
1038 (3 puzzles)
Expressway
930 (3 puzzles)
Touching Ring Ring
678 (1 puzzle)
Double Back
155 (2 puzzles)
1988 (11 puzzles)
Snakescope
2461 (1 puzzle)
Passage
2243 (3 puzzles)
Bosnian Snake
2078 (1 puzzle)
Snake
2047 (3 puzzles)
Dutch Snake
1504 (2 puzzles)
Maxi Snake
1452 (1 puzzle)
1959 (41 puzzles)
Yin Yang
2285 (2 puzzles)
Arrow Web
2284 (1 puzzle)
Easy as Coral
2255 (2 puzzles)
Paint by Max
2250 (2 puzzles)
Tapa
2116 (4 puzzles)
Cave
2115 (2 puzzles)
Kuromasu
2105 (2 puzzles)
Aquarium
2037 (2 puzzles)
Hitori
2006 (2 puzzles)
Aquapelago
1974 (4 puzzles)
Norinori
1934 (2 puzzles)
Heyawake
1867 (3 puzzles)
Battenberg Painting
1862 (1 puzzle)
Aqre
1850 (3 puzzles)
Hexa Islands
1845 (2 puzzles)
Nurikabe
1658 (2 puzzles)
Choco Banana
1619 (4 puzzles)
Paint by Hex
1223 (1 puzzle)
1625 (28 puzzles)
Black and white
2278 (2 puzzles)
Shikaku
2095 (1 puzzle)
Araf
2071 (1 puzzle)
Double Choco
2069 (4 puzzles)
Domino Hunt
1978 (2 puzzles)
L-shapes
1971 (1 puzzle)
ABC Division
1940 (1 puzzle)
Fo-(Faibu-)seruzu
1935 (1 puzzle)
Slash Pack
1791 (1 puzzle)
Two Apiece
1769 (1 puzzle)
Kaitoramma
1632 (4 puzzles)
Squares and Rectangles
1515 (1 puzzle)
Spiral Galaxies
1483 (1 puzzle)
Neighbor Areas
1362 (2 puzzles)
Inverse Double Choco
1248 (1 puzzle)
Double Choco No Touch
817 (2 puzzles)
Consecutive Double Choco
0 (1 puzzle)
Fillomino
0 (1 puzzle)