Narrower Terms (25)

• ▶ Acrostics
• Anagrams
• Bible games and puzzles
• Checkerboard puzzles
• Chronograms
• Crossword puzzles
• Cryptograms
• Double-crostics
• Escape room games
• Jigsaw puzzles
• KenKen
• Lateral thinking puzzles
• ▶ Mathematical recreations
• Maze puzzles
• Palindromes
• ▶ Picture puzzles
• Psychological recreations
• Pyraminx
• Rubik's Clock
• Rubik's Cube
• Rubik's Revenge
• Rubik's Snake
• Soma cube
• Sudoku
• Tangrams