lambda

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

2258 (54 puzzles)
Odd-Even-Big-Small
2566 (1 puzzle)
Pair Sum Sudoku
2555 (2 puzzles)
Blackout Sudoku
2526 (5 puzzles)
X Sums Sudoku
2471 (2 puzzles)
Double Sudoku
2466 (2 puzzles)
Skyscrapers Sudoku
2461 (2 puzzles)
Same Sum Sudoku
2345 (1 puzzle)
Odd Sudoku
2343 (1 puzzle)
Difference Sudoku
2327 (3 puzzles)
Antiknight Sudoku
2325 (2 puzzles)
Irregular Sudoku
2311 (2 puzzles)
Perfect Square Sudoku
2297 (1 puzzle)
Sudoku
2285 (2 puzzles)
Search Max Sudoku
2273 (1 puzzle)
Numbered Rooms Sudoku
2208 (5 puzzles)
Fortress Sudoku
2190 (1 puzzle)
Diagonal Sudoku
2181 (2 puzzles)
No Touch Sudoku
2151 (2 puzzles)
Consecutive Sudoku
2111 (3 puzzles)
Self-joint Sudoku
2109 (3 puzzles)
Even/Odd Sudoku
2062 (2 puzzles)
Citywalk Sudoku
2042 (5 puzzles)
Sudoku Extra Regions
2033 (1 puzzle)
Battenberg Sudoku
2019 (1 puzzle)
Antidiagonal Sudoku
1918 (2 puzzles)
2429 (29 puzzles)
Exclusive Skyscrapers
3011 (2 puzzles)
Skyscrapers
2610 (2 puzzles)
Summed Skyscrapers
2523 (3 puzzles)
Product Latin Square
2513 (2 puzzles)
Kropki
2500 (2 puzzles)
Double Block
2499 (3 puzzles)
Magic Snail
2437 (2 puzzles)
Easy as ABC
2331 (2 puzzles)
Fuzuli
2315 (2 puzzles)
Gapped Skyscrapers
2310 (3 puzzles)
Product Skyscrapers
2248 (3 puzzles)
Top Heavy Number Place
2090 (3 puzzles)
2361 (14 puzzles)
Product Kuromasu
2600 (2 puzzles)
Suguru
2488 (3 puzzles)
Meandering Numbers
2399 (1 puzzle)
No Touch Sums
2386 (2 puzzles)
Ripple Effect
2313 (2 puzzles)
Chaos
2231 (2 puzzles)
Nanro
2065 (2 puzzles)
2219 (42 puzzles)
Domino Castle with Sums
2530 (1 puzzle)
Clouds
2474 (3 puzzles)
Point a Star
2461 (2 puzzles)
Minesweeper
2455 (4 puzzles)
Gaps
2397 (3 puzzles)
Star Battle (Small Regions)
2341 (2 puzzles)
Star Battle
2303 (2 puzzles)
Akari
2275 (4 puzzles)
No Four in a Row
2264 (3 puzzles)
Lighthouses
2203 (3 puzzles)
Hexa Minesweeper
2180 (2 puzzles)
Tents
2156 (3 puzzles)
Pointing at the Crowd
2037 (1 puzzle)
Knight Battleships
1963 (2 puzzles)
Battleships
1946 (3 puzzles)
Queens
1818 (2 puzzles)
Battleships Minesweeper
1625 (2 puzzles)
2137 (33 puzzles)
SLICY
2312 (2 puzzles)
Hungarian Pentomino
2244 (3 puzzles)
LITS+
2215 (3 puzzles)
Pentomino Areas
2214 (3 puzzles)
Inverse LITS
2195 (2 puzzles)
Tetroscope
2194 (2 puzzles)
Pentomino Fences
2142 (3 puzzles)
LITS
2118 (5 puzzles)
Pentomino Division
2091 (3 puzzles)
Statue Park
2031 (4 puzzles)
Pentomino
1952 (1 puzzle)
Touching Pentomino
1864 (2 puzzles)
2207 (76 puzzles)
Even/Odd Fence
2715 (2 puzzles)
Shortest Segment
2562 (2 puzzles)
Inturnal
2547 (2 puzzles)
Polygraph
2520 (4 puzzles)
Every Second Straight
2510 (2 puzzles)
Every Second Turn
2419 (2 puzzles)
Alternate Loop
2417 (2 puzzles)
Turning Fences
2351 (3 puzzles)
Hexa Fences
2350 (2 puzzles)
Russian Loop
2349 (3 puzzles)
Maxi Loop
2337 (2 puzzles)
Knapp Daneben Slitherlink
2323 (2 puzzles)
Railroad
2309 (2 puzzles)
Kuroshiro
2277 (4 puzzles)
Maxi Ring Ring
2256 (1 puzzle)
Simple Loop
2239 (3 puzzles)
Four Winds
2231 (2 puzzles)
Fences/Slitherlink
2187 (3 puzzles)
Chat Room
2176 (2 puzzles)
Masyu
2169 (2 puzzles)
Double Back
2148 (2 puzzles)
Named Ring Ring
2105 (1 puzzle)
Country Road
2093 (3 puzzles)
Loop and Bounds
2083 (1 puzzle)
Ring Ring
2057 (7 puzzles)
Mid Loop
2044 (3 puzzles)
Minesweeper Loop
2005 (3 puzzles)
Expressway
1966 (4 puzzles)
Yajilin
1902 (1 puzzle)
Ring Ring Matryoshka
1663 (1 puzzle)
Ring Ring Minus One
1474 (1 puzzle)
Touching Ring Ring
1419 (1 puzzle)
Black Ring White Ring
1142 (1 puzzle)
2293 (19 puzzles)
Snake
2603 (3 puzzles)
Maxi Snake
2441 (1 puzzle)
Belarusian Snake
2339 (3 puzzles)
Passage
2287 (3 puzzles)
Dutch Snake
2261 (2 puzzles)
Bosnian Snake
2184 (3 puzzles)
Snakescope
2098 (2 puzzles)
Striped Snake
2090 (2 puzzles)
2106 (54 puzzles)
Paint by Hex
2738 (2 puzzles)
Paint by Max
2516 (2 puzzles)
Tapa
2444 (5 puzzles)
Aquarium
2399 (2 puzzles)
Easy as Coral
2356 (3 puzzles)
Hitori
2223 (2 puzzles)
Cave
2216 (2 puzzles)
Battenberg Painting
2176 (1 puzzle)
Norinori
2119 (2 puzzles)
Heyawake
2103 (3 puzzles)
Nurikabe
2082 (3 puzzles)
Aqre
2065 (5 puzzles)
Yin Yang
2062 (2 puzzles)
Arrow Web
2015 (2 puzzles)
Choco Banana
2013 (7 puzzles)
Kuromasu
1988 (2 puzzles)
Aquapelago
1861 (6 puzzles)
Pata
1575 (1 puzzle)
Hexa Islands
995 (2 puzzles)
2053 (48 puzzles)
ABC Division
2371 (2 puzzles)
Squares and Rectangles
2296 (2 puzzles)
Fo-(Faibu-)seruzu
2234 (2 puzzles)
L-shapes
2229 (2 puzzles)
Black and white
2220 (2 puzzles)
Kaitoramma
2191 (4 puzzles)
Double Choco No Touch
2156 (3 puzzles)
Araf
2104 (2 puzzles)
Shikaku
2074 (2 puzzles)
Consecutive Double Choco
2029 (3 puzzles)
Slash Pack
2025 (2 puzzles)
Spiral Galaxies
2005 (1 puzzle)
Two Apiece
1993 (2 puzzles)
Domino Hunt
1972 (3 puzzles)
Fillomino
1928 (2 puzzles)
Inverse Double Choco
1888 (4 puzzles)
Double Choco
1888 (8 puzzles)
Neighbor Areas
1840 (2 puzzles)
2883 (1 puzzle)
Slalom/Gokigen Naname
2883 (1 puzzle)