New puzzle type – Simple Loop.
We have also added 180 other new puzzles since the previous update: Sudoku (401-420), Jigsaw Sudoku (141-160), Windoku (81-100), Sudoku X (161-180), Odd-Even Sudoku (81-100), Skyscrapers Sudoku (81-100), Killer Sudoku (101-120), Disjoint Groups Sudoku (81-100), Anti-King Sudoku (81-100).

New puzzle type – Airando.
We have also added 165 other new puzzles since the previous update: Hebi-Ichigo (61-75), Kuroshuto (61-75), Nurikabe (61-75), Rekuto (61-75), Renkatsu (61-75), Nawabari (61-75), Gappy (61-75).

New puzzle type – Knossos.
We have also added 145 other new puzzles since the previous update: Sumo Sudoku (41-60), Patchwork (61-75), Nurimisaki (61-75), Irasuto (61-75), Fobidoshi (61-75), Dominion (61-75), Dominos (61-80), Gyokuseki (61-75) Hakyuu (61-75).

New puzzle type – Double Block.
We have also added 140 other new puzzles since the previous update: Snowflake Sudoku (61-80), Center Dot Sudoku (61-80), Anti-Knight Sudoku (61-80), Shogun Sudoku (41-60), Clueless Explosion Sudoku (41-60), Clueless Special Sudoku (41-60), Super Samurai Sudoku (41-60).

New puzzle type – Buttleships.
We have also added 200 other new puzzles since the previous update: Flower-4 Sudoku (41-60), Windoku (61-80), Argyle Sudoku (61-80), Asterisk Sudoku (61-80), Skyscraper Sudoku (61-80), Low-High Sudoku (61-80), Nonconsecutive Sudoku (61-80), Anti-King Sudoku (61-80), Disjoint Groups Sudoku (61-80), Bold X Sudoku (61-80).

Fixed a problem with slow filter and puzzle directories loading.

New puzzle type – Number Cross.
We have also added 140 other new puzzles since the previous update: Sudoku X (141-160), Killer Sudoku (81-100), Jigsaw Sudoku (121-140), Sohei Sudoku (41-60), Wing-5 Sudoku (41-60), Butterfly Sudoku (41-60), Windmill Sudoku (41-60).

Fixed a bug in Sudoku Wing-3.

New puzzle type – Tapa.
We have also added 150 other new puzzles since the previous update: Lighthouses (61-75), Norinori (61-75), Yajilin (61-75) Rainclouds (61-75), Araf (61-75), Meadows, (61-80), Rukkuea (61-75) Heyawake (61-75), Sumo Sudoku (21-40), Sudoku (361-400).

New puzzle type – Wamuzu.
We have also added 130 other new puzzles since the previous update: Akari (61-75), Fillomino (61-75), Masyu (61-75), Kuromasu (61-75), Minesweeper (61-75), Tohu-Wa-Vohu (61-75), Creek (61-75).