Featured Puzzle: L.I.T.S. #2
Shade four cells in each region to place exactly one L, I, T, or S-tetromino there. Shaded cells form one orthogonally contiguous area.
Featured Puzzle: Let’s Make Lattes!
Happy International Coffee Day! While you’re enjoying a nice cup of joe, how about making some lattes? Create groups that match a single cup with equal portions of coffee and milk.
Featured Puzzle: Lighthouses #1 – Haunted Graveyard
You find yourself in a spooky graveyard, where you’ve lit several lanterns to look for monsters. Mark the grid locations where you find each of them.
Featured Puzzle: Lighthouses #2
Hidden somewhere in this grid are a group of single-cell tugboats. Can you use the clues provided by the lighthouses to find them all?
Featured Puzzle: Masyu #1
Draw a single loop which passes through all circles without branching or crossing itself.
Featured Puzzle: Masyu #2
Draw a single loop which passes through all circles without branching or crossing itself.
Featured Puzzle: Math Ladders #1
The German puzzle Miss Lupun (an anagram of “plus minus”) was the inspiration for today’s puzzle – Math Ladders. Simply change the number at the top of the building into the number at the bottom using the mathematical operations in the circles between floors. Use only the digits 0-9 in four separate columns.
Featured Puzzle: Mathrax #1
Mathrax originated on the German puzzle website janko.at. Fill in numbers from 1 to 7, such that no row or column contains any duplicate numbers. Sounds pretty normal so far, right? Now let’s add math!
Featured Puzzle: Matrix Logic #1 – Friendsgiving Potluck
Every year, six friends get together to celebrate Friendsgiving. They all chip in for the turkey, and each contributes a side for the complete meal. Can you use the clues and image to determine who brought what, the seating arrangement, and what their major interest or trait was this year?
Featured Puzzle: Merry Christmas!
Christmas morning is here, but where are the gifts? Use the number clues to pair each tree with the one present that’s under it.