diff --git a/35/main.ua b/35/main.ua
new file mode 100644
index 0000000..a917d1d
--- /dev/null
+++ b/35/main.ua
@@ -0,0 +1,12 @@
+# project euler 35
+
+# is_prime(n) ? n
+p ← =1⧻°/×
+# is_circular_prime(n) ? n
+c ← /↧≡p⍜⊥₁₀(≡↻⊙¤°⊏)
+
+┌─╴test
+  ⍤⤙≍ 1 /↧≡c[2 3 5 7 11 13 17 31 37 71 73 79 97]
+└─╴
+
+⧻▽⊸≡c +1⇡-1 1e6