Classic Sudoku too small? Try the Monster!

Complete la cuadrícula de manera tal que cada fila, columna y recuadro de 4x4 contenga los siguientes caracteres: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F.

Put your cruciverbalist skills to the test with Universal Sunday Crossword! The clever themes and extra-large 21-by-21 grids of this classic puzzle are a hit with fans everywhere!

Comparable to a Sudoku puzzle, substituting letters for numbers, each Unolingo puzzle is a 10x10 crossword without clues.

Up & Down Words, players use crossword-style clues to fill in two-word phrases.