Observed arrival · 2026-08-20
DanDoku Turns Sudoku Into a Six-Rank Discipline
An offline puzzle collection spanning classic Sudoku, rule-mixing variants, Killer Sudoku, and the card-based Solduku.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
Why it surfaced
DanDoku gives every game the same white-belt-to-1st-Dan progression, with technique-based hints, saved progress, and a harder puzzle always waiting. The standout is Solduku, which deals number cards into a Sudoku grid and adds wild jokers, suit flushes, and bonus points.
An offline puzzle collection spanning classic Sudoku, rule-mixing variants, Killer Sudoku, and the card-based Solduku.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central
One card from the complete issue