Andrew Brecher

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

1874 (3 puzzles)
X Sums Sudoku
1910 (1 puzzle)
Perfect Square Sudoku
1903 (1 puzzle)
Antiknight Sudoku
1810 (1 puzzle)
2037 (8 puzzles)
Magic Snail
2489 (1 puzzle)
Skyscrapers
1990 (3 puzzles)
Double Block
1970 (2 puzzles)
Easy as ABC
1948 (2 puzzles)
1802 (12 puzzles)
Minesweeper
2508 (1 puzzle)
Gaps
2133 (1 puzzle)
Clouds
1974 (1 puzzle)
Akari
1833 (5 puzzles)
Point a Star
1819 (2 puzzles)
Star Battle
1328 (1 puzzle)
Queens
880 (1 puzzle)
1966 (8 puzzles)
Masyu
2154 (2 puzzles)
Simple Loop
2075 (2 puzzles)
Every Second Turn
1995 (1 puzzle)
Hexa Fences
1758 (3 puzzles)
1800 (3 puzzles)
Snakescope
1854 (1 puzzle)
Dutch Snake
1773 (2 puzzles)
2165 (18 puzzles)
Hexa Islands
2990 (3 puzzles)
Easy as Coral
2223 (1 puzzle)
Hitori
2120 (3 puzzles)
Paint by Max
2029 (1 puzzle)
Cave
2005 (4 puzzles)
Tapa
1967 (2 puzzles)
Yin Yang
1900 (1 puzzle)
Paint by Hex
1870 (1 puzzle)
Nurikabe
1834 (2 puzzles)