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.
4>∨1<∧2∧3<∧8>∨6∨7<∨9>∨5∧3<∧8>∧7∨9>∨1<∧5∨4>∨2<∧6∧6<9>52<7>41<3<82<∧7>∨1∧4<∨5<∨8∨9>∨6>∧3∧9>∨5<∨6∨1<∧3>∧2∧8>∨7>∨4∨8>4>37>6<95>1<25>∧2<∧8∨6<∧9>∨7∨3<∧4>∧1∧7>∨3<∧4∧8>∨2>∧1∧6>∨5<∧9∨1<6<95>4>32<8>7