Echtrae
echtrae.itch.io
Echtrae
@echtrae.itch.io
Game designer, composer, biologist
linktr.ee/echtrae
Reposted by Echtrae
Letibus Advent Calendar is now available on Itch! I want to sincerely thank the Letibus Club community for their inspirations, work and commitment. I never dreamed that my puzzles would blossom through the minds of so many talented people into this batch of challenges
letibus.itch.io/advent-calen...
Letibus Advent Calendar 2025 by Letibus Design, nitrrose, tyzone, Opalescent, Echtrae, aerofoil, Omega_3301, Plushloler
Collection of advanced paper puzzles
letibus.itch.io
December 27, 2025 at 10:22 AM
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LETIBUS ADVENT CALENDAR FINAL DAY! The community from Letibus Club Discord made a puzzle for each day. For today, I made a puzzle using a hybrid of the LOK, Abdec, Workworkwork and Herd systems.
December 25, 2025 at 9:14 AM
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LETIBUS ADVENT CALENDAR PENULTIMATE DAY! The community from Letibus Club Discord made a puzzle for each day. For today, Mr. OMG made a puzzle using the Abdec system.
December 24, 2025 at 9:03 AM
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LETIBUS ADVENT CALENDAR DAY 23! The community from Letibus Club Discord made a puzzle for each day. For today, @tyzone.bsky.social made a double feature of puzzles using the Abdec system. Post-game knowledge is required for the second one.
December 23, 2025 at 9:44 AM
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LETIBUS ADVENT CALENDAR DAY 22! The community from Letibus Club Discord made a puzzle for each day. For today,
Aerofoil made a puzzle using the Herd system.
December 22, 2025 at 9:33 AM
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LETIBUS ADVENT CALENDAR DAY 21! The community from Letibus Club Discord made a puzzle for each day. For today, Human128 made a puzzle using the Abdec system.
December 21, 2025 at 9:32 AM
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LETIBUS ADVENT CALENDAR DAY 20! The community from Letibus Club Discord made a puzzle for each day. For today, Omega_3301 made a puzzle using a hybrid of the Herd and Abdec systems.
December 20, 2025 at 9:32 AM
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LETIBUS ADVENT CALENDAR DAY 19! The community from Letibus Club Discord made a puzzle for each day. For today, @tyzone.bsky.social made a puzzle using a variant of the Abdec system.
December 19, 2025 at 8:18 AM
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LETIBUS ADVENT CALENDAR DAY 18! The community from Letibus Club Discord made a puzzle for each day. For today, Osternium made a puzzle using a variant of the Workworkwork system.
December 18, 2025 at 8:50 AM
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LETIBUS ADVENT CALENDAR DAY 17! The community from Letibus Club Discord made a puzzle for each day. For today, Omega_3301 made a puzzle using the Herd system.
December 17, 2025 at 9:30 AM
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LETIBUS ADVENT CALENDAR DAY 16! The community from Letibus Club Discord made a puzzle for each day. For today, Omega_3301 made a puzzle using the Workworkwork system.
December 16, 2025 at 9:37 AM
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LETIBUS ADVENT CALENDAR DAY 15! The community from Letibus Club Discord made a puzzle for each day. For today, 0palescent made two puzzles using a variant hybrid of the Workworkwork and LOK systems.
December 15, 2025 at 10:08 AM
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LETIBUS ADVENT CALENDAR DAY 14! The community from Letibus Club Discord made a puzzle for each day. For today, @nitrrose.bsky.social made a puzzle using a variant of the Abdec system.
December 14, 2025 at 9:41 AM
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LETIBUS ADVENT CALENDAR DAY 13! The community from Letibus Club Discord made a puzzle for each day. For today, Human128 made a puzzle using the Workworkwork system. Post-game knowledge is required.
December 13, 2025 at 9:32 AM
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LETIBUS ADVENT CALENDAR DAY 12! The community from Letibus Club Discord made a puzzle for each day. For today, A Jay made a puzzle using the Workworkwork system.
December 12, 2025 at 9:43 AM
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LETIBUS ADVENT CALENDAR DAY 11! The community from Letibus Club Discord made a puzzle for each day. For today, @echtrae.itch.io made a puzzle using the LOK system.
December 11, 2025 at 9:13 AM
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LETIBUS ADVENT CALENDAR DAY 10! The community from Letibus Club Discord made a puzzle for each day. For today, Aerofoil made a puzzle using the Workworkwork system. Post-game knowledge is required.
December 10, 2025 at 9:09 AM
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LETIBUS ADVENT CALENDAR DAY 9! The community from Letibus Club Discord made a puzzle for each day. For today, someonethatexistsig_20296 made 2 puzzles using the LOK system. Post-game and LOK Digital knowledge is required.
December 9, 2025 at 8:38 AM
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LETIBUS ADVENT CALENDAR DAY 8! The community from Letibus Club Discord made a puzzle for each day. For today, @tyzone.bsky.social made a hybrid puzzle using the Abdec and Workworkwork system.
December 8, 2025 at 9:22 AM
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LETIBUS ADVENT CALENDAR DAY 7! The community from Letibus Club Discord made a puzzle for each day. For today, @nitrrose.bsky.social made a puzzle using the LOK system.
December 7, 2025 at 9:26 AM
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LETIBUS ADVENT CALENDAR DAY 6! The community from Letibus Club Discord made a puzzle for each day. For today, Plushloler made a puzzle using the Abdec system.
December 6, 2025 at 9:17 AM
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LETIBUS ADVENT CALENDAR DAY 5! The community from Letibus Club Discord made a puzzle for each day. For today, Mr. OMG made a puzzle using the LOK system. Post-game knowledge is required.
December 5, 2025 at 9:03 AM
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We’re very excited to announce Thinky Dailies! 🎉 Follow our thinky friend on an adventure through handcrafted daily puzzles!

thinkygames.com/dail...
December 4, 2025 at 3:57 PM
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LETIBUS ADVENT CALENDAR DAY 4! The community from Letibus Club Discord made a puzzle for each day. For today, Aerofoil made a puzzle using the Workworkwork system.
December 4, 2025 at 9:35 AM
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LETIBUS ADVENT CALENDAR DAY 3! The community from Letibus Club Discord made a puzzle for each day. For today, 0palescent made a puzzle using a hybrid of the Workworkwork and Abdec systems.
December 3, 2025 at 9:20 AM