Puzzles constructed by Jordyn Hyde
2025-07-09
Difficulty: ★★☆☆☆
Normal sudoku rules apply.
Some numbers are given on the edges between two adjacent cells. Treating those cells as a two-digit number (reading left to right or top to bottom), the two-digit number must be a multiple of the clue. (For example, near a 7 clue, the two digits can be 14, 21, 28, 35, ...)
2022-08-23
Difficulty: ★★☆☆☆
Normal 8x8 sudoku rules apply. (Place a number from 1-8 in each empty cell in the grid such that each row, column, and marked 8-cell box contains each number exactly once.)
A digit placed in a shaded cell must be strictly greater than digits placed in orthogonally adjacent unshaded cells.
A digit placed in a cell with a circle must be the sum of the digits placed in the cells that the adjoining arrow passes through. Digits may repeat on arrows.
2022-08-21
Difficulty: ★★☆☆☆
Normal sudoku rules apply.
Each colored ring contains no repeated digits, and the digits must increase in one direction around the ring from lowest to highest. The starting point and direction for each ring must be determined by the solver.
2022-07-17
Difficulty: ★★★☆☆
Normal sudoku rules apply.
Adjacent digits along a green line must differ by at least 5.
Digits along a thermometer increase from the bulb end.
2021-07-25
Difficulty: ★★★☆☆
Normal sudoku rules apply.
Digits along a thermometer increase from the bulb end.
Each marked diagonal contains exactly three distinct digits.
