You are likely to get all achievements organically while playing the game to completion, with the only one you might skip being “Big Brains”, though you can get this achievement at any time. No achievements are truly missable. All achievements can be won in one play-through.

1. Big brains
Follow the tutorial. Simply select “How to play” from the main menu and follow the tutorial right to the end.

2. Who’s who?
Check out the in-game credits. Simple select “Credits” from the main menu.

3. Baby steps
Clear any 5 regular puzzles.

4. Farmhand
Clear any 25 regular puzzles.

5. Beginner farmer
Clear any 100 regular puzzles.

6. Experienced farmer
Clear any 150 regular puzzles.

7. Farming expert
Clear any 200 regular puzzles.

8. Star farmer
Clear all 270 regular puzzles.

9. Festival attendee
Clear one collage puzzle.

10. Festival stalwart
Clear all 5 collage puzzles.

11. Handyman
Clear all puzzles in the tools category, which contains the following puzzles: S001, S005, S009, S019, S040, S042, S093, S142, S219, S250

12. Green fingers
Clear all puzzles in the crops category, which contains the following puzzles: S013, S018, S028, S031, S034, S041, S043, S047, S051, S053, S061, S076, S089, S094, S097, S103, S141, S145, S153, S158, S161, S179, S183, S191, S195

13. Builder
Clear all puzzles in the farm category, which contains the following puzzles: S002, S004, S006, S010, S012, S014, S016. S022, S036. S055, S065, S068, S121, S126, S137, S173

14. Home improvement
Clear all puzzles in the home category, which contains the following puzzles: S008, S021, S023, S025, S035, S038, S039, S072, S078, S085, S100, S125, S213, S235, S247, S259

15. Miner
Clear all puzzles in the mining category, which contains the following puzzles: S007, S020, S027, S052, S098, S111, S114, S117, S123, S148, S150, S163, S165, S169, S222, S240, S255, S258, S264, S270

16. Animal lover
Clear all puzzles in the animals category, which contains the following puzzles: S045, S074, S084, S091, S104, S112, S155, S181, S200, S248, S253, S268

17. Gourmet
Clear all puzzles in the food category, which contains the following puzzles: S003, S017, S048, S057, S063, S167, S176, S231, S238, S245, S251, S263

18. Angler
Clear all puzzles in the fishing category, which contains the following puzzles: S046, S067, S119, S128, S147, S198, S202, S242, S265, S267

19. Friendly neighbour
Clear all puzzles in the town category, which contains the following puzzles: S032, S066, S069, S079, S082, S087, S090, S102, S108, S130, S135, S143, S146, S159, S203, S206, S229, S233, S243, S260

20. Nature lover
Clear all puzzles in the foraging category, which contains the following puzzles: S011, S049, S059, S106, S162, S187, S210, S225, S234, S254

21. Friend of Mineral Town
Clear all puzzles in the Villagers of Mineral Town and Bachelors of Mineral Town categories, which contain the following puzzles: S015, S024, S030, S037, S071, S073, S075, S080, S083, S120, S132, S136, S152, S182, S184, S185, S208, S214, S215, S221, S249, S252, S256 and S056, S088, S095, S096, S127, S139, S140, S144, S157, S172, S224, S226

22. Hero of Towns
Clear all puzzles in the Villagers of Trio of Towns and Bachelors of Trio of Towns categories, which contain the following puzzles: S092, S099, S134, S168, S174, S194, S205, S207, S212, S217, S220, S228, S232, S241, S244, S257 and S105, S109, S113, S116, S177, S190, S196, S209, S211, S261

23. Paragon of Olive Town
Clear all puzzles in the Villagers of Pioneers of Olive Town and Bachelors of Pioneers of Olive Town categories, which contain the following puzzles: S044, S064, S077, S081, S086, S101, S133, S149, S154, S160, S164, S166, S175, S178, S186, S197, S199, S204, S216, S218 and S107, S110, S138, S180, S189, S192, S193, S201, S227, S230

24. Living the life!
Clear all puzzles in the Villagers of A Wonderful Life and Bachelors of A Wonderful Life categories, which contain the following puzzles: S026, S033, S050, S054, S058, S060, S115, S118, S122, S124, S129, S151, S170, S171, S188, S236, S246, S262, S266, S269 and S029, S062, S070, S131, S156, S223, S237, S239

25. Completionist
Get all other achievements.