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.
8>∨3>∧2∧7<∨9>∨5∧6>∨1<∧4∧7<∨9>∨4∨2>∧1<∧6∨3<∨5<∧8∧6>5>18>3<42<7<91<∧2<∧9∨6<∨8>∨7∧5>∨4>∧3∨4<∧6<∧7∨3<∨5<∨9∨1<∧8>∨2∧5<8>31<4>29>6<73>∨1<∧5∧4>∧2<∧8∨7<∨9>∨6∨2<∧7<∨8∨9>∨6>∧1∧4>∧3<∨5∨9>4<65<7>38>2>1