The following pictures show L's (with short side 1) packed inside the smallest known octagon (with side s).
1.
2.
3.
s = 2/√(2+√2) = 1.08239+
Trivial.
s = √(5–√2–√(8√2–9)) = 1.43690+
Found by Jonathan Viquerat
in May 2026.
s = 10(3–2√2) = 1.71572+
Found by Aapo Lipponen
in July 2026.
4.
5.
6.
s = 3(2–√2) = 1.75735+
Found by Aapo Lipponen
in July 2026
s = 5/(1+√2) = 2.07106+
Found by Jonathan Viquerat
in May 2026
s = 13(3–2√2) = 2.23044+
Found by Jonathan Viquerat
in May 2026.
7.
8.
9.
s = 4(2–√2) = 2.34314+
Found by Maurizio Morandi
in May 2026.
s = 6(√2–1) = 2.48528+
Found by Maurizio Morandi
in May 2026.
s = 2.65930+
Found by Joshua Wolk
in September 2026.
10.
11.
12.
s = 2(11–√2)/7 = 2.73879+
Found by Maurizio Morandi
in May 2026.
s = 2.89907+
Found by Yanis Gomes
in October 2026.
s = 5(2–√2) = 2.92893+
Found by Maurizio Morandi
in May 2026.
13.
14.
15.
s = 3.13315+
Found by Joshua Wolk
in September 2026.
s = 3.26541+
Found by Joshua Wolk
in September 2026.
s = 25(8–5√2)/7 = 3.31761+
Found by Maurizio Morandi
in May 2026.
16.
17.
18.
s = 3.42934+
Found by Joshua Wolk in September 2026.
s = 6(2–√2) = 3.51471+
Found by Maurizio Morandi
in May 2026.
s = 3.63604+
Found by Joshua Wolk in September 2026.
19.
20.
21.
s = 9(√2–1) = 3.72792+
Found by Maurizio Morandi
in May 2026.
s = 22(3–2√2) = 3.77460+
Found by Maurizio Morandi
in May 2026.
s = 18–10√2 = 3.85786+
Found by Maurizio Morandi
in September 2026.
22.
23.
24.-25.
s = 27(2–√2)/4 = 3.95405+
Found by Maurizio Morandi
in July 2026.
s = 7(2–√2) = 4.10050+
Found by Maurizio Morandi
in July 2026.
s = 10(√2–1) = 4.14213+
Found by Maurizio Morandi
in July 2026.
26.
27.
28.
s = 4.28118+
Found by Yanis Gomes
in October 2026.
s = 15(1–1/√2) = 4.39339+
Found by Maurizio Morandi
in July 2026.
s = 4.49556+
Found by Joshua Wolk
in September 2026.
29.-30.
31.
32.
s = 11(√2–1) = 4.55634+
Found by Maurizio Morandi
in September 2026.
s = 4.63246+
Found by Joshua Wolk
in September 2026.
s = 4.68629+
Found by Joshua Wolk
in September 2026.
33.
34.
35.
s = 4.85040+
Found by Joshua Wolk
in September 2026.
s = 4.93688+
Found by Joshua Wolk
in September 2026.
s = 4.97056+
Found by Joshua Wolk
in September 2026.
36.
37.
38.
s = 4.97561+
Found by Joshua Wolk
in September 2026.
s = 17–17√2/2 = 4.97918+
Found by Yanis Gomes
in October 2026.
s = 5.14718+
Found by Joshua Wolk
in September 2026.
39-40.
41.-43.
44.
s = 9(2–√2) = 5.27207+
Found by Maurizio Morandi
in October 2026.
s =13(radic;2–1) = 5.38477+
Found by Maurizio Morandi
in October 2026.
s = 5.54179+
Found by Yanis Gomes
in October 2026.
45.
46.
47.
s = 5.58073+
Found by Joshua Wolk
in September 2026.
s = 17–8√2 = 5.68629+
Found by Yanis Gomes
in October 2026.
s = 5.78346+
Found by Yanis Gomes
in October 2026.
48.-49.
50.
s = 5.79899+
Found by Joshua Wolk
in September 2026.
s = 202/7–114√2/7 = 5.82566+
Found by Yanis Gomes
in October 2026.