Play
Compete head-to-head. Every match moves your group rating.
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Quick Play — Ranked 1v1
Math · Ranked
Prefer a specific game? Queue it directly — it still rates your group ladder.
Sudoku · Ranked
Logic · Ranked
Realm
Place queens across colored regions. Quick rounds, deep logic.
Trail
Trace a path through every cell, in order. No crossings.
Binairo
Fill the grid with O and X — balanced lines, never three in a row.
Hitori
Shade the duplicates — no repeats, no touching, all connected.
Light Up
Place bulbs to light every cell — and no bulb lights another.
Kakuro
Cross-sums — fill each run with distinct digits that hit its clue.
Nonogram
Fill cells from the number clues to reveal a hidden picture.
Patches
Fill the grid with rectangles — size clues constrain each piece.
Number · Ranked
Mathler
Find the hidden calculation that hits the target.
Sumplete
Delete numbers until every row and column hits its target sum.
Calcudoku
Fill 1–N with no repeats — cages must hit their arithmetic targets.
Numberle
Guess the 5-digit number in six tries — green, yellow, gray.
Pips
Place dominoes so every region's constraint is met.
SumSlide
Split the row into segments that hit the target sums.
Word · Ranked
Math · Ranked
Friends
Friends & challenges
Add friends, challenge them directly, see head-to-head.