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.
<∨>∧∧>∨<∧∧<∧<∨∨<∨>∨∧<∨<∧∨>∨>∧∧><<><>>∨<∧∨<∧<∧∧<∧>∨∨<∧>∨∧<∨>∨∧>∨<∧∧><><<<<∧>∨∧>∨>∧∧<∨>∨∧>∨<∨∧>∨>∧∧>∧<∧∧><<>><