Patch Match (id linkup) - audio credits. Every file here is CC0 1.0 (public domain dedication).
Licences verified on the source pages on 2026-10-14. Files copied unchanged, renamed.

music-main.ogg      "Etirwer (Looped).ogg" by Kistol - OpenGameArt - CC0
                    https://opengameart.org/content/etirwer
music-win.ogg       "Cozy Puzzle Clear (Jingle).ogg" from "Cozy Puzzle Jingle & Result" by MintoDog - OpenGameArt - CC0
                    https://opengameart.org/node/188052
music-lose.ogg      "Cozy Puzzle Failure (Jingle).ogg" from the same pack - CC0
sfx-stitch-1.ogg    cloth1.ogg       - "RPG Audio" by Kenney - CC0 - https://kenney.nl/assets/rpg-audio
sfx-stitch-2.ogg    cloth3.ogg       - "RPG Audio" by Kenney - CC0
sfx-shake.ogg       clothBelt.ogg    - "RPG Audio" by Kenney - CC0
sfx-snip.ogg        knifeSlice.ogg   - "RPG Audio" by Kenney - CC0
sfx-pick.ogg        click_002.ogg    - "Interface Sounds" by Kenney - CC0 - https://kenney.nl/assets/interface-sounds
sfx-tick.ogg        tick_002.ogg     - "Interface Sounds" by Kenney - CC0
sfx-hint.ogg        glass_003.ogg    - "Interface Sounds" by Kenney - CC0
sfx-chime.ogg       glass_004.ogg    - "Interface Sounds" by Kenney - CC0
sfx-thup.ogg        impactSoft_heavy_001.ogg - "Impact Sounds" by Kenney - CC0 - https://kenney.nl/assets/impact-sounds
sfx-block.ogg       Pizzicato jingles/jingles_PIZZI05.ogg - "Music Jingles" by Kenney - CC0 - https://kenney.nl/assets/music-jingles

sfx-block-layer-1.ogg | Layered sfx-block.ogg + sfx-shake.ogg (original source details above) | Kenney: Music Jingles and RPG Audio | CC0 1.0 | 2026-10-17: staggered layering, gentle pitch variation, gain matched, fades; source licenses rechecked on publisher pages. Kenney sources: https://kenney.nl/assets/music-jingles https://kenney.nl/assets/rpg-audio https://kenney.nl/assets/impact-sounds https://kenney.nl/assets/interface-sounds

sfx-block-layer-2.ogg | Layered sfx-block.ogg + sfx-shake.ogg (original source details above) | Kenney: Music Jingles and RPG Audio | CC0 1.0 | 2026-10-17: staggered layering, gentle pitch variation, gain matched, fades; source licenses rechecked on publisher pages. Kenney sources: https://kenney.nl/assets/music-jingles https://kenney.nl/assets/rpg-audio https://kenney.nl/assets/impact-sounds https://kenney.nl/assets/interface-sounds