Artigos
Guias e listas escritos a partir do nosso próprio catálogo.
March 16, 2026
Odd-Even Sudoku
Play Odd-Even Sudoku free online. Solve 27 parity puzzles where cells with markers must hold odd or even digits. Beginner to Master tiers.
March 11, 2026
Palindrome Sudoku
Play Palindrome Sudoku free online. Standard Sudoku plus grey mirror lines where digits must read the same forwards and backwards. 27 unique-solution puzzles from…
February 12, 2026
SoliTen
A zen-inspired number puzzle where players tap numbered cards summing to exactly 10 to clear them from the board.