Logic Masters Deutschland e.V.

I was playing around with irregular regions when this chairlike shape came up. And it was just begging for a thermometer-puppet. Slowly it started looking like a train compartment. A couple of redesigns later this is wat you get. Have fun.

Rules

• Irregular Sudoku: Put the digits 1-9 once in each row, column and region.
• On a thermometer digits increase from bulb to tip.
• On agreengerman whispers line adjacent digits differ by at least 5.
• On apurplerenban line digits form a set of distinct consecutive digits.
• Along apeachentropic line any set of three sequential cells must contain a low (123), middle (456), and a high (789) digit.