SudokuGT
Greater-than sudoku: inequality signs instead of givens.
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<∨7∨5<∧8>∨1∧6<∨8>∨3∧1<∧5>∨4∨9>∨7>∨2∧5<7>48>1<23<6<91<∧2<∧7∨4<∧9>∨6∨8>∨3<∧5∧9>∨3<∧5∨6<∨8>∨1∧2<∧4<∧7∧4<9>12<7>36>5<88>∨1<∧6∧5>∨4<∨9∨7>∨2<∧3∧7>∨6<∨8∧3>∧2<∧5∧1<∧9>∨4∧2<5<97>3<84>1<6