New Loopy tiling: 'Great Great Dodecagonal'.
Net: rework status line to cope with empty squares.
Net: fix completion check if top left square is empty.
GTK API deprecation: in GTK 3.22, stop using gdk_cairo_create.
GTK API deprecation: use GtkCssProvider for window background.
Add some missing calls to midend_redraw().
Fix missing error highlights (+ array underrun!) in Pearl.
Correct a logic error in Unequal game desc validation.
Clarify conditions to avoid compiler errors
Stop using deprecated GTK 3 geometry-based functions.
Clarify the Black Box rules slightly.
Fix completion checking in Killer Solo.
Account for disconnected paths in Loopy and Pearl error highlights.
Re-run mkauto.sh from within makedist.sh.
Explicitly set RGB colourspace in icon.pl's use of convert.
Improve 'illegal colour' error message in icon.pl.
Update build script for Inno Setup 5.5.9.
s/Subversion/git/ in README.
Add a .htaccess redirection for the new .msi file.
Use WiX to generate an MSI-based Puzzles installer.
Update Buildscr to use the new 'with' mechanism.
Tracks: fix further completion-checking loopholes.
Pearl: revise loop detection similarly to Loopy.
Pearl: reinstate a conditioned-out assertion.
Loopy: be friendlier to right-click-less playing style.
Loopy: revamp loop detection, but not using findloop.
Tracks: tighten up a small loophole in completion checking.
Tracks: use the new findloop for loop detection.
Slant: use the new findloop for loop detection.
Net: use the new findloop for loop detection.
Bridges: use the new findloop for loop detection.
New centralised loop-finder, using Tarjan's algorithm.
Add patternpicture to .gitignore.
Update documentation links.
Add missing casts to unsigned char inside ctype functions.
Rename the docs section for Rectangles.
Fix a typo in the Black Box docs examples.
Fix a valgrind warning in the Keen DIFF_HARD solver code.
rect: Fix compiler errors about uninitialized use of variables
Add a missing error message in Flood solve_game().
Clarify in README that Makefile.vc is for nmake.
New utility 'patternpicture', to build a Pattern from an xbm.
Pattern: add a system of immutable pre-filled grid squares.
Pattern: fix solver's handling of empty rows.
Pattern: make part of the game_state shared.
Code-sign the Windows puzzle binaries and installer.
Implement align_label for GTK 3.[14,16).
Allow unlocking an island despite moving slightly.
Convert Buildscr to use the new "do/win" mechanism.
Fix loophole in Palisade completion checker.
Format Palisade solve-type moves in sensible ASCII.
Fix premature completion flash in Tracks.
Tents: mark squares as non-tents with {Shift,Control}-cursor keys.
Fix a comment in Tents (it said 'tents' instead of 'trees').
Highlight clue errors in Tracks in some more situations.
In Undead, mark clues as errors in a few more situations.
Fix array overruns in the new Filling solver pass.
Enhance Filling's solver to handle large ghost regions.
Add the new 'fifteensolver' to .gitignore.
Use \q{} in place of literal quote marks in puzzles.but.
Add a new puzzle: Palisade.
Fix GTK puzzle resizing, *again*.
Produce shorter Filling descriptions by run-length encoding 0s.
Expand keyboard input options in Bridges, for faster entry.
Fix two memory leaks in GTK frontend.
Fix a typo in a Bridges error message.
Fix Bridges keyboard cursor vertical out-of-bounds error.
Update Sixteen keyboard system for faster entry.
In GTK frontend, bind mouse8/mouse9 to undo/redo.
Add hinting feature to Guess.
Add standalone Fifteen solver, based on the hint feature.
Add hinting feature to Fifteen (press 'h' for a hint).
Invert the Fifteen cursor if FIFTEEN_INVERT_CURSOR ~= ^[yY].*$
End victory flash on new game and restart game.
Reset midend animation counters on starting a new game.
Remove a redundant line of code.
Don't stop animations when restarting an already restarted game.
Stop animations on a new game, no matter how it is started.
GTK 3 cleanup: stop using GtkDialog for config boxes.
GTK 3 cleanup: use GtkAboutDialog for the About box.
GTK 3 cleanup: use GtkMessageDialog for message_box().
GTK 3.16 deprecation: stop using gtk_misc_set_alignment.
Improve Towers error highlighting.
Dominosa: Highlight a number when pressed on the keyboard.
Fix switching to a larger puzzle size under GTK 2.
Insert a manual reference in the default status bar text.
Render Filling presets as 'WxH', not 'HxW'.
Add 'Inshi No Heya' (multiplication only) variant to Keen.
Fix a display glitch in Keen's pencil-mode cursor.
Recompute solutions in Inertia if the user strays from the path.
Fix an instance generation hang in Signpost.
Greatly improve and speed up the Filling instance generation.
Greatly increase the speed of the Filling solver.
Towers: allow marking of clues as done with the keyboard
Allow marking of clues as exhausted in Unequal.
Display improvements to Range.
Fix a misrendering in Guess.
Fix a memory error in Guess cursor handling.
Cancel dragging in Pearl by pressing Escape or Backspace.