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

1692 (40 puzzles)
Perfect Square Sudoku
2172 (3 puzzles)
Even/Odd Sudoku
2120 (2 puzzles)
Odd-Even-Big-Small
2003 (2 puzzles)
Skyscrapers Sudoku
1993 (3 puzzles)
Irregular Sudoku
1905 (4 puzzles)
X Sums Sudoku
1645 (4 puzzles)
Antiknight Sudoku
1644 (4 puzzles)
No Touch Sudoku
1644 (4 puzzles)
Diagonal Sudoku
1522 (5 puzzles)
Antidiagonal Sudoku
1413 (3 puzzles)
Sudoku
1296 (4 puzzles)
Fortress Sudoku
1282 (2 puzzles)
1869 (21 puzzles)
Easy as ABC
2284 (3 puzzles)
Fuzuli
2075 (4 puzzles)
Double Block
1950 (6 puzzles)
Magic Snail
1669 (4 puzzles)
Skyscrapers
1428 (4 puzzles)
1969 (33 puzzles)
Queens
2298 (4 puzzles)
Lighthouses
2162 (3 puzzles)
Star Battle
1986 (5 puzzles)
Gaps
1960 (5 puzzles)
Akari
1937 (6 puzzles)
Clouds
1885 (5 puzzles)
Point a Star
1833 (2 puzzles)
Minesweeper
1619 (3 puzzles)
1658 (21 puzzles)
Chat Room
2045 (2 puzzles)
Every Second Turn
1965 (3 puzzles)
Simple Loop
1784 (5 puzzles)
Hexa Fences
1585 (6 puzzles)
Masyu
1560 (2 puzzles)
Minesweeper Loop
1227 (1 puzzle)
Fences
1025 (2 puzzles)
1828 (11 puzzles)
Snake
2731 (2 puzzles)
Dutch Snake
1901 (2 puzzles)
Maxi Snake
1664 (4 puzzles)
Belarusian Snake
1397 (3 puzzles)
1788 (51 puzzles)
Battenberg Painting
2248 (3 puzzles)
Paint by Max
2128 (4 puzzles)
Yin Yang
2025 (2 puzzles)
Hexa Islands
1960 (4 puzzles)
LITS
1907 (2 puzzles)
Hitori
1892 (6 puzzles)
Heyawake
1749 (2 puzzles)
Easy as Coral
1707 (4 puzzles)
Cave
1693 (7 puzzles)
Tapa
1693 (7 puzzles)
Nurikabe
1526 (4 puzzles)
Paint by Hex
1452 (6 puzzles)
1596 (8 puzzles)
Suguru
1599 (5 puzzles)
Ripple Effect
1592 (3 puzzles)