Catdoku is a Roblox logic puzzle game (formerly called Chiidoku) that mixes Sudoku and Minesweeper-style placement: place one cat in every row, column and colour region, with no two cats touching. It has a campaign of over 1,000 levels, an endless mode and daily missions that earn coins for unlocking characters.
RENAME DISCOVERY: this game was renamed from Chiidoku to Catdoku in October 2026 - the fan wiki chiidoku.wiki (checked Oct 16, rechecked Oct 25, 2026) confirms the official listing now reads '[brain] Catdoku', the description changed to cats with a no-touching (even diagonally) rule and 1,000+ levels, and the universe, place and creator IDs are unchanged, so it is the same game, NOT a new one; the creator community is still named Chiidoku. Roblox Den still lists it under the old name Chiidoku (checked Oct 31, 2026) with 0 active / 0 expired codes, and NerdsChalk carried a Chiidoku codes page in September 2026 - no tracker lists any code string, so codes=[] is an honest no-codes page. ID LEAD ONLY (not a printed roblox.com/games link, so place stays null): chiidokuwiki.wiki prints Place ID 139705352041000 as plain text. Sources consulted: Roblox Den Oct 31 2026; chiidoku.wiki Oct 25 2026; chiidokuwiki.wiki (accessed Oct 31 2026); NerdsChalk Sep 2026 listing.
How to redeem Catdoku codes
Step 1
Launch Catdoku (formerly Chiidoku) on Roblox.
Step 2
Click the Gift button on the right side of the screen.
Step 3
Paste your code into the Enter code box.
Step 4
Click the Redeem button to claim the reward.
Why is a code not working?
Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.
Expired Catdoku codes
Catdoku codes — FAQ
What are the newest Catdoku codes?
There are currently no working Catdoku codes. See the status explanation at the top of this page — we re-check regularly and update this page when codes return.
How do I redeem Catdoku codes?
Launch Catdoku (formerly Chiidoku) on Roblox. Click the Gift button on the right side of the screen. Paste your code into the Enter code box. Click the Redeem button to claim the reward.
Why is my Catdoku code not working?
Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.
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