SudokuGT
Greater-than sudoku: inequality signs instead of givens.
How to play
Greater-than sudoku: no givens, only inequality signs between neighbouring cells. Fill in 1–N per row, column and box so every inequality holds.
3<∨4>∧2∧9>∨6>∧5∨7<∧8>∨1∧1<∧5<∧8∧2<∧7>∧4∨9>∨6>∨3∧6<7<93<8>14>2<54<∧6>∨5∧8>∨1<∧2∧3<∧9>∨7∨9>∨1<∧7∨6>∨5>∧3∧8>∨4>∧2∧8>2<34<9>71<5<65>∨3<∧6∨1<∧4<∨8∨2<∧7<∨9∨2<∧9>∨4∨7>∨3<∨6∧5>∧1<∧8∨7<8>15>2<96>3<4