4 pairs
Memory match
Turn over two cards. Remember the shapes and find every pair.
PairpetalChoose your
next puzzle.
33 small games, with clear rules and room to undo.
Easy places to start
Explore the rest
4 × 4
Kakurasu
Choose squares whose row and column weights match the edge totals.
WeightsproutSmall grids
Shikaku
Divide the grid into rectangles. Each number gives its rectangle’s area.
Rectangrove4 × 4
Takuzu
Balance zeros and ones, avoid triples, and make rows and columns unique.
ParityvaleSmall grids
Tents & trees
Pair trees with tents. Keep tents apart and match the outside counts.
Tentgrove3 colors
Water sort
Pour matching top colors between bottles until every filled bottle is one color.
VialgardenStarter levels
Sokoban
Push crates onto their targets. A crate against the wrong wall may get stuck.
Crateharbor7-peg starter
Peg solitaire
Jump a peg over its neighbour into a hole. Keep going until one peg remains.
PegwhisperSmall grids
Numberlink
Join matching letters without crossing paths, and fill the grid.
Lineknoll4 × 4
SameGame
Remove touching groups of two or more. Tiles fall and empty columns shift left.
Clusterrill1–4
Futoshiki
Use each number once in every row and column, and follow the inequality signs.
OrderfernSmall grids
Slitherlink
Draw one unbroken loop. Each number counts the edges around its square.
LoopcairnStart with addition
Math crossword
Fit numbers into the grid so every crossing equation is correct.
SumwickerShort words
Word scramble
Rearrange every letter to find the everyday word described by the clue.
ScramblenookSmall grids
Nurikabe
Build numbered islands in one connected sea. Keep islands separate.
Reefwisp4 × 4
Skyscrapers
Arrange heights without repeats. Match how many buildings each edge can see.
Risetrell4 × 4
Thermometers
Fill each thermometer from its bulb and match all row and column totals.
ThermofennSmall grids
Light Up
Place bulbs to light every open cell. Bulbs must not shine on each other.
BeamwicketMini word grids
Codeword
Map each number to one letter and complete a small set of crossing words.
CodebrackenWord bank included
Word fill
Place every supplied word into the grid. Crossing letters must agree.
Fillquay4 × 4
Killer Sudoku
Use 1–4 in rows, columns and boxes. Match each cage sum without repeating a number.
Cagefern3 layers
Math pyramid
Each brick is the sum of the two directly below it. Fill the missing numbers.
PyrinookOne move
Matchstick math
Move one match to turn an addition or subtraction statement into a true equation.
Wickcairn6 × 6
Block puzzle
Place fixed shapes without rotating them. Complete full rows and columns to clear them.
Tilebrim5 × 5
Sliding blocks
Move blocks along their long axes. Guide the target block all the way through the exit.
Gatebrim4 × 4
Color nonogram
Match colored runs to the clues. Same-color groups need a gap; different colors can touch.
Tintweft3 rounds
Color matching
Adjust your mix to match a visible target. Start with just one hue control.
Huewhorl2 fruits
Emoji math
Use the fruit equations to find each value, then work out the target.
Glyphsprig4-letter words
Word ladder
Change one letter at a time to reach the target. Each step must be in the word list.
Rungpetal2 × 4
Number match
Clear equal numbers or pairs that make 10. Match along a row or column with no numbers between.
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