The name
VerifiedThe listing title changed from Chiidoku to "[🧠] Catdoku". The public game page URL slug now ends in /Catdoku, and the description opens "Catdoku is a puzzle...". Verified on the games.roblox.com structured read and the public page.
On October 15, 2026 the official listing renamed the game to Catdoku (listed as "[🧠] Catdoku"), re-themed its Chiikawa character tokens to cats, and rewrote its description to claim over 1,000 levels. Checked 2026-10-25: the universe, place, and creator IDs are unchanged, so this is the same game this site has covered since launch — every page here answers for both names.
A rename is only a rename if the thing underneath did not change. These are the structured identifiers Roblox exposes for the experience — identical across the October 8, October 16, and October 25, 2026 reads except for the rows a rename explains.
| Field | Before (checked Oct 8, 2026) | After (checked Oct 16 & 25, 2026) |
|---|---|---|
| Universe ID | 10628006421 | 10628006421 (unchanged) |
| Root place ID | 139705352041000 | 139705352041000 (unchanged) |
| Creator group | Chiidoku (group 290187465, owner RoMcKim) | Chiidoku (group 290187465, owner RoMcKim) — name unchanged |
| Listing title | Chiidoku (October 8, 2026 structured read) | [🧠] Catdoku (October 16 and 25, 2026 structured reads) |
| Last-updated stamp | 2026-10-08T16:45:25Z | 2026-10-15T17:40:48Z (rename); rechecked October 25: 2026-10-25T04:46:34Z, name and description unchanged |
| Levels claim | Up to 400 Standard levels (September 2026 wording) | Over 1,000 levels (October 2026 wording) |
| Token wording | One Chiikawa per colour/row/column | One Cat in each color, row, and column |
| Endless row | Listed as a mode | No longer listed in the description text |
Source: games.roblox.com universe read + groups.roblox.com group read, checked October 8, October 16, and October 25, 2026.
Verified means a structured official source shows it. Reported means the evidence exists but no official surface confirms it. Nothing on this page is inferred beyond what a cited check shows.
The listing title changed from Chiidoku to "[🧠] Catdoku". The public game page URL slug now ends in /Catdoku, and the description opens "Catdoku is a puzzle...". Verified on the games.roblox.com structured read and the public page.
The description's how-to-play section now says 'There is one Cat in each color', 'There is one Cat in each row and column', and 'Two Cats cannot touch, including diagonally'. The mechanics are identical to the Chiikawa-era rules; the noun and the art re-theme are what changed. The game icon is now a white cartoon cat face over four pastel board regions.
The listing now advertises 'Complete over 1,000 levels, earn coins, set your best win streak' where September's text advertised up to 400 Standard levels. No per-level map or band table ships with either claim; the community wiki's Beginner-through-Hard bands document the earlier 400-level ladder only.
September's description listed four mode rows: Standard, Ranked, Endless, Daily Puzzles. October's rewrite lists Levels, Ranked, and Daily Puzzles — Endless is no longer named. That is a description change, not a documented mode removal: no source states Endless was taken out of the game, so this site keeps its endless-mode guide with a source-watch note instead of deleting it.
The creator community keeps the name Chiidoku (118,111 members at the October 25, 2026 structured check, up from 106,009 on October 16 and 94,844 on October 8), and its description still opens 'Chiidoku is a puzzle...'. The group has not been renamed and had not posted rename news at the check.
Now verified: the official catalog lists two plushie items by creator group 290187465 — "Catdoku Plushie" (132942577410368, created October 9, 2026) and "Catdoku Cali Plushie" (96820389723362, created October 23, 2026) — described as "Free UGC earned from Catdoku for completing 100 levels with a 100 win streaks." The October 16 check still returned zero catalog items; YouTube tutorials now show the earn flow. No drop date, quantity limit, or end date is published, so those stay unclaimed.
Sudoku-and-Minesweeper puzzle fans can skip the rename anxiety: all four placement constraints survive the retheme word for word, with Cats in place of Chiikawas.
| Rule (Catdoku wording) | Pre-rename wording |
|---|---|
| One Cat in each color | One Chiikawa per colour region |
| One Cat in each row and column | One Chiikawa per row and per column |
| Two Cats cannot touch, including diagonally | Two Chiikawas cannot touch, including diagonally |
| One solution, solvable through logic without guessing | One solution, logic only (unchanged) |
Strategy is unaffected: scan rows, columns, and colour regions, then the eight-cell neighbourhood before every placement. The rules guide and the constraint checker work exactly as before — the checker takes your own labels, so it never cared what the tokens were called.
The October 15 rewrite reordered and re-worded the mode rows. This table carries the current listing text and shows how each row is evidenced — including the row that disappeared.
| Mode row | Documented |
|---|---|
| Levels (formerly Standard) | The campaign ladder. The October 2026 listing says 'Complete over 1,000 levels, earn coins, set your best win streak'; its September 2026 wording said up to 400 Standard levels. The detailed difficulty bands below are the community wiki's September 2026 observation of that earlier ladder and are not re-verified against the expanded count. |
| Ranked | A race against other players on the same puzzle. Ranked rewards and matchmaking details are not published anywhere. |
| Endless | Randomly generated puzzles that become increasingly hard. The official listing dropped its Endless row in the October 15, 2026 description rewrite; community wikis still describe runs with no fixed final level that continue while you keep solving correctly, and recommend treating Endless as an accuracy challenge rather than a speedrun. |
| Daily Puzzles | A puzzle set that refreshes daily with rewards. The official listing does not name the rewards or the reset hour. |
Daily-mission and streak routines carry over unchanged. The endless-mode guide keeps its full doctrine with a dated note on the listing change — read it here, and the campaign guide reconciles the two level counts.
The rename has not changed the code answer. No working or expired code exists on any dated tracker as of the 2026-10-25 check (the game itself is now named Catdoku; no tracker lists Catdoku codes either). The gift-box redemption UI the trackers describe predates the rename and no code for either name has ever shipped with an update.
Five-tracker sweep rechecked 2026-10-25: GameRant unchanged since its September 6 publish, GamerTweak still on its September page, urgametips' October 2026 page lists nothing, Roblox Den unreachable for a third consecutive sweep, NerdsChalk 403.
If a code ships — for Chiidoku or Catdoku — it lands on the codes page with its source and date the day a dated tracker lists it. No rumor strings, under either name.
The reported gift-box flow (enter code, press Redeem) is unchanged by the rename; the codes page keeps the step-by-step with its sources.
Search results for the new name mix in several browser cat-sudoku games (Meowdoku-family titles and online Catdoku clones) that have used the name for months. They are different products by different makers — this site covers only the Roblox experience with the October 2026 rename, hearts, coins, Ranked, and Daily Puzzles. No links are given to those games because none of them documents this one.
Yes. Checked 2026-10-25: the official Roblox listing is now titled "[🧠] Catdoku" — the same structured-data check on October 8, 2026 still returned the name Chiidoku. The listing's own description now opens "Catdoku is a puzzle that combines elements of Sudoku and Minesweeper", and the rename landed in the update stamped October 15, 2026. The October 25, 2026 recheck shows the name and description unchanged since; the listing's own update stamp advanced to October 25, 2026, still with no changelog.
The same game. The rename did not create a new experience: the universe ID (10628006421), the root place ID (139705352041000), and the creator group (290187465, the community still named Chiidoku, owned by RoMcKim) are all unchanged from every earlier verified check. Only the displayed name, the description text, and the icon changed.
The creator has not published a reason — no changelog, announcement, or description note explains the rename. What the public record shows is the pattern: the game previously used Chiikawa-style character tokens, and the October 15, 2026 update re-themed every token to generic cats (the icon is now a white cat face) while renaming the game. Any reason beyond those observed facts would be speculation, so this site does not print one.
No. No working or expired code has ever been documented for this game under either name. Every dated tracker recheck through 2026-10-25 — GameRant, GamerTweak, urgametips (which rechecked the same day and lists none), and Roblox Den's last reachable check — returns zero. The codes page keeps the dated sweep.
Verified. The Roblox catalog now lists two official plushie items by the game's own creator group (290187465): "Catdoku Plushie" (item 132942577410368, created October 9, 2026) and "Catdoku Cali Plushie" (item 96820389723362, created October 23, 2026). Both carry the same official description: "Free UGC earned from Catdoku for completing 100 levels with a 100 win streaks." A catalog keyword search on 2026-10-25 returns both; the October 16, 2026 check still returned zero items, and YouTube tutorials now show the earn flow.
No. Several browser cat-sudoku games also use the Catdoku or Meowdoku name; they are different products by different makers, not versions of this Roblox game. This site covers only the Roblox experience — the one with the October 15, 2026 rename, hearts, coins, Ranked, and Daily Puzzles.
Checked dates are part of the claims. Chiidoku context: the listing's own public surfaces, re-read on October 8, October 16, and October 25, 2026.
| Source | Used for | Checked |
|---|---|---|
| games.roblox.com universe read (universe 10628006421) | Name, description, updated stamp, visits, favorites, creator binding | 2026-10-25 |
| roblox.com public game page | Rendered name and description as players see them | 2026-10-25 |
| groups.roblox.com group read (group 290187465) | Community name (still Chiidoku), member count 118,111 | 2026-10-25 |
| Roblox game icon (thumbnails CDN) | Cat re-theme visual evidence | 2026-10-16 |
| Roblox catalog keyword search | Plushie UGC verification: two official Catdoku plushie items live (created October 9 and 23, 2026) | 2026-10-25 |
| YouTube results for the catdoku query family | Plushie UGC corroborating earn-flow tutorials | 2026-10-25 |
| GameRant / GamerTweak / urgametips / Roblox Den / NerdsChalk | Codes status across the rename | 2026-10-25 |
The full source register — every site the data comes from, with types and dates — lives on the sources page. For the 5 placement rules in practice, start at the rules guide; the community-links page tracks the creator surfaces that would publish rename news if any ever appear. Site-wide context: The official listing renamed the game to Catdoku (listed as "[🧠] Catdoku") in the update stamped October 15, 2026; the October 8 structured read still showed the name Chiidoku, and the universe, place, and creator IDs are unchanged, so this is the same game under a new name. Rechecked October 25, 2026: the name and description are unchanged; the listing's update stamp advanced to October 25, 2026 (the sixth observed since the September 1 snapshot) with no changelog.