Duolingo PT from EN versions:

Trees:
v0: 2012-06-01, ? (Beta)
v0: 2012-10-30, ? (Beta)
v1: 2013-02-02, , 91 Skills (91 Different lessons)

Paths:
1.0: 2022-09-10, 91 Skills (91 Different lessons) (75 Units)
1.1: 2023-09-10, 91 Skills and 99 Stories = 190 Different lessons (60 Units)
1.2: 2024-05-01, 91 Skills and 99 Stories = 190 Different Lessons (104 units)
1.3: 2024-05-10, 91 Skills and 93 Stories = 184 Different Lessons (91 units) [Schools]
1.4: 2024-05-10, 91 Skills and 100 Stories = 191 Different Lessons (91 units)
2.b1: 2025-03-24, 71 Skills (71 Different Lessons) (71 units) CEFR A1 beta 1
2.b2: 2025-04-09, 71 Skills (71 Different Lessons) (71 units) CEFR A1 beta 2
2.0: 2025-04-16, 71 Skills and 70 Stories = 141 Different Lessons (71 units) CEFR A1
1.5: 2025-06-27, 91 Skills, 18 radios and 100 Stories = 209 Different Lessons (91 units)
2.1: 2025-06-27, 71 Skills, 196 radios and 67 Stories = 334 Different Lessons (71 units) CEFR A1
1.6: 2025-07-08, 91 Skills, 18 radios and 190 Stories = 317 Different Lessons (91 units) CEFR A2
3.0: 2025-08-21, 131 Skills, 196 radios and 190 Stories = 517 Different Lessons (131 units) CEFR A2
3.1: 2026-02-09, 131 Skills, 196 radios and 247 Stories = 574 Different Lessons (131 units) CEFR A2
3.2: 2026-02-20, 131 Skills, 416 radios and 310 Stories = 857 Different Lessons (131 units) CEFR A2
4.0: 2026-03-13, 1031 Skills, 433 radios and 438 Stories = 1902 Different Lessons (1031 units) CEFR B2
4.1: 2026-03-18, 1031 Skills, 1333 radios and 1183 Stories = 3547 Different Lessons (1031 units) CEFR B2

Edited by legoshi_beastar & Mat!/Ozone, 2026-03-21.