- 26/09/21 Update - 21 September 2026
-Added 100 new puzzles to Monochrome . -Added 100 new puzzles to Monochrome . -Adjusted the mechanics for Tarot in Challenge Mode. -Fixed a bug where the grid line thickness of 0 (every 5 cells) was not applied correctly in 20x20 puzzles.
- 26/09/08 Update - 8 September 2026
Updated the Japanese and English fonts. Fixed an issue in color puzzles where changing the background color caused the cursor crosshairs to turn too dark; they are now a brighter color for better visibility. Added 100 new monochrome puzzles . Because most of these were generated while creating 10x10 and 15x15 puzzles, the vast majority are 10x10 to 15x15 with almost no smaller sizes. This update also includes quite a few variations/alternate versions of 10x10 puzzles.
- 26/09/06 Update - 6 September 2026
100 Additional Black-and-White Puzzles
- 26/09/02 Update - 2 September 2026
Added Korean language support. Updated select puzzles: -Standardized the 12th animal of the Zodiac to a boar in Japan and a pig in other countries. The illustration has been updated to resemble both a pig and a boar. -Slightly tweaked the illustrations in Color Mini Puzzles. These were originally designed back when no assist features existed and players couldn't place X marks. With current assist features automatically filling solved lines, many of these were getting solved after filling just a few cells. We've adjusted them to reduce immediately solved lines. -Corrected grid size issues (e.g., puzzles intended to be 15x15 that were accidentally set to 15x17) to 15x15, updating their artwork accordingly. Future Plans (Release dates TBD) -Add Russian and German language support. -Revamp Challenge Puzzles 1 & 2. (They were initially created as monotonous patterns specifically for a challe…
- 26/08/28 update - 28 August 2026
Added Traditional Chinese to language options.
- 26/08/19 Update - 18 August 2026
- Added an option to toggle slashing hint numbers during gameplay. - Added the ability to customize grid line thickness (every 5 cells). - Updated how the current position is displayed in color puzzles. - Made adjustments to font styles and display.
- 26/08/12 Update - 12 August 2026
- Added 100 new Monochrome puzzles. - Improved support feature display: reduced the icon size at the starting point when showing connected tiles, making the X marks easier to see. - Restored the ability to cross out numbers in the Monochrome mode by clicking on hint numbers. This is currently set to ON permanently, but an option to toggle this ON/OFF during gameplay will be added in a future update.
- 26/08/05 Update - 5 August 2026
Ver 1.29.9 Update Notes Retry Behavior Update: Elapsed time will no longer reset when selecting "Retry." Since features like HELP's CHECK+ and the logical-cell support lift their restrictions over time, keeping the timer running is more beneficial. If you wish to reset the timer, clear the puzzle via the Retry menu, return to the Puzzle Select screen, and select the puzzle again. Connected Number Display Specification Changes: The numbers displayed are now limited to the position of the clicked cell and your current cell position along its X/Y axes. Displaying numbers from the starting point to the current point: Numbers will not appear until you drag/move out of the clicked cell. Once moved, the numbers will display sequentially starting from 1 with no delay. Displaying the number of connected cells: The X/Y axes of the clicked cell are targeted. The display shows the count for whichev…
- 26/07/27 Update - 27 July 2026
Added 100 new puzzles to Monochrome . Removed lesser-used features and cleaned up the UI: - Removed the HELP usage count display. - Fixed drag-related settings to default and removed them from the Options menu. - Moved visual appearance settings so they can now be changed directly in-game. - Standardized the in-game font. - Restricted screen size options to 860x720 and Fullscreen.
- 26/06/25 update - 25 June 2026
- For Monochrome , you can now choose a grid pixel size of either 24 or 31 on the puzzle selection screen. Since this is an experimental feature for now, it only supports 860x700 resolution or full-screen mode. - Added 100 new puzzles to Monochrome
- 2026/05/24 Update - 24 May 2026
- Added Quick Save and Quick Load features. - Added a "Combined Count" option to the drag and cell number display settings.
- 2026/05/20 Update - 20 May 2026
- Added the option to retry a puzzle even if no squares have been changed. - Challenge Mode: Fixed an issue where numbers 10 and above were not correctly displayed in color. - Monochrome Puzzles: Fixed an issue where the incorrect color was used when crossing out numbers with red lines. Full Version Support: The Logic Square hint can now be reused after 8 minutes, regardless of the remaining time. DEMO Version Support: The instant error-check feature is now available in the Color Mode as well. Support: Changed the availability of HELP features: POINT and LINE are available from the start, COMBO after 3 minutes, CROSS after 6 minutes, and CHECK+ after 10 minutes.
- 2026/05/09 Update - 9 May 2026
Completion Mark Standardization The completion mark displayed when finishing all 100 puzzles in a category has been standardized to a "star (☆)" across all languages. Color Puzzle Standardization (15x15) All Color Puzzles have been standardized to a 15x15 grid size. Adjusted Puzzles: For puzzles other than 15x15, we have resized the answers or added background elements to fit the 15x15 format. If you had already cleared these puzzles, they will remain marked as "Cleared." Replaced Puzzles: Puzzles that could not be converted to 15x15 have been replaced with entirely new ones. Please note that these will be marked as "Uncleared," even if you had cleared the original puzzle. Approximately 50 puzzles were adjusted and 50 were replaced. Color Mini Puzzle Adjustments We have removed all 15x15, 15x14, and 14x15 puzzles from the "Color Mini" category and replaced them with new puzzles. Migrati…
- 2026/05/04 Update - 4 May 2026
-Added an option to trigger "Reset" either instantly or by long-pressing for about one second. -Added the ability to select the color of "X" marks from the icon menu in color puzzles. -Fixed a bug where the completion status for every 100 puzzles was not displayed correctly on the level selection screen. -Fixed minor issues in some puzzles.
- 2026/05/02 Update - 2 May 2026
- Changed the background color from white to light gray. - Added a new option to toggle "Save and Quit": You can now choose whether to automatically create suspend data when closing the game via the "X" button or Alt+F4. - Fixed typos and puzzle errors. (Note: Puzzle #265 in Color Mini has been replaced. This puzzle will be moved to the Color category in a future update.)
- 2026/04/24 Update - 23 April 2026
Nonogram Update: We have made the following changes to Color Puzzles and Color Mini Puzzles. Color Mini Puzzles: Right-clicking is no longer restricted. You can now use it to place "X" marks. Color Puzzles: The size is now fixed to 15x15. We are currently in the process of updating all existing puzzles to this format. Any puzzles that cannot be adjusted will eventually be replaced with different ones. Specifications: * Puzzles you have already cleared will remain marked as "Cleared" even after the update. If a puzzle is updated while you are in the middle of solving it, you may be unable to complete it as-is. In this case, please return to the level selection screen and select the puzzle again. This will load the corrected data, allowing you to play normally.
- 2026/04/19 Update - 18 April 2026
New Drag-and-Drop Options: 1.Added a feature to display numbers at the starting and ending points. 2.Added an auto-fill feature that connects the starting point and the current coordinates (when aligned vertically or horizontally). Bug Fixes:Color Puzzle 020: Fixed an issue where the puzzle had two possible solutions. Other:Added Steam Cloud support for save data (included in the previous update, but omitted from the notes).
- 2026/04/17 Update - 17 April 2026
Fixed a bug where players could return to the level selection screen before the designated time had passed after completing a color puzzle. Options: Added "Light Blue" to the "Highlight numbers over 10" setting. If you currently have this feature enabled (set to red), it may have defaulted to light blue after the update. Please adjust this in the settings if you prefer a different color. Options: Added "Red" and "Blue" as color options for the "Change number color when filled" setting under the Support menu. UI: Added a "Size" display to the puzzle screens for both Monochrome Mini and Color versions.
- 2016/04/12 Update - 12 April 2026
1. Window Mode Fix Standard: Fixed a bug where switching from full-screen to windowed mode caused the mouse cursor position to become misaligned (offset slightly to the bottom-right). 2. Undo/Redo Logic Fix Standard: Fixed a bug where using Undo or Redo wouldn't work correctly when filling "0" or "20" (max) lines if those lines already contained some filled cells. 3. UI/Color Feedback Standard: In Color mode, the background color of a determined line will now change when you hover over it with the mouse. 4. New Option Added Standard: Added a new setting to "Options": In addition to auto-filling lines that are 0 or the maximum size, you can now choose to auto-fill any determined lines.
- 2026/04/10 Update - 9 April 2026
-Fixed a bug where the resolution would reset to 1280x720 upon Windows startup or restart when playing in fullscreen mode. -The option to highlight numbers 10 and above in red now applies to images as well as fonts.