diff --git a/crates/ascend/src/models.rs b/crates/ascend/src/models.rs
index 3879ce4..8212f4b 100644
--- a/crates/ascend/src/models.rs
+++ b/crates/ascend/src/models.rs
@@ -42,13 +42,13 @@ pub mod v4 {
         pub problems: BTreeSet<Problem>,
     }
 
-    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
     pub struct Problem {
         pub pattern: Pattern,
         pub method: v2::Method,
     }
 
-    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
     pub struct Pattern {
         pub pattern: BTreeMap<v1::HoldPosition, v1::HoldRole>,
     }
@@ -160,7 +160,7 @@ pub mod v2 {
     #[derive(Serialize, Deserialize, Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Hash, derive_more::FromStr, derive_more::Display)]
     pub struct ProblemUid(pub uuid::Uuid);
 
-    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Display, Copy)]
+    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Display, Copy, Hash)]
     pub enum Method {
         #[display("Feet follow hands")]
         FeetFollowHands,
diff --git a/crates/ascend/src/models/semantics.rs b/crates/ascend/src/models/semantics.rs
index 75c47ef..0c7b040 100644
--- a/crates/ascend/src/models/semantics.rs
+++ b/crates/ascend/src/models/semantics.rs
@@ -2,6 +2,22 @@ use super::*;
 use chrono::DateTime;
 use chrono::Utc;
 use std::collections::BTreeMap;
+use std::collections::HashSet;
+
+impl Problem {
+    /// Returns all possible transformations for the pattern. Not for the method.
+    #[must_use]
+    pub fn transformations(&self, wall_dimensions: WallDimensions) -> HashSet<Self> {
+        self.pattern
+            .transformations(wall_dimensions)
+            .into_iter()
+            .map(|pattern| Self {
+                pattern,
+                method: self.method,
+            })
+            .collect()
+    }
+}
 
 impl Pattern {
     #[must_use]
@@ -88,6 +104,23 @@ impl Pattern {
 
         pattern
     }
+
+    /// Returns all possible transformations for the pattern
+    #[must_use]
+    pub fn transformations(&self, wall_dimensions: WallDimensions) -> HashSet<Self> {
+        let mut transformations = HashSet::new();
+
+        let pattern = self.canonicalize();
+        for mut pat in [pattern.mirror(), pattern] {
+            transformations.insert(pat.clone());
+            while let Some(p) = pat.shift_right(wall_dimensions, 1) {
+                transformations.insert(p.clone());
+                pat = p;
+            }
+        }
+
+        transformations
+    }
 }
 
 impl UserInteraction {
diff --git a/crates/ascend/src/pages/wall.rs b/crates/ascend/src/pages/wall.rs
index 358496f..144b5c3 100644
--- a/crates/ascend/src/pages/wall.rs
+++ b/crates/ascend/src/pages/wall.rs
@@ -13,6 +13,7 @@ use leptos::prelude::*;
 use leptos_router::params::Params;
 use std::collections::BTreeMap;
 use std::collections::BTreeSet;
+use std::collections::HashSet;
 use std::ops::Deref;
 
 #[derive(Params, PartialEq, Clone)]
@@ -60,7 +61,7 @@ struct Context {
     wall: Signal<models::Wall>,
     user_interactions: Signal<BTreeMap<models::Problem, models::UserInteraction>>,
     problem: Signal<Option<models::Problem>>,
-    filtered_problems: Signal<BTreeSet<models::Problem>>,
+    filtered_problem_transformations: Signal<Vec<HashSet<models::Problem>>>,
     user_interaction: Signal<Option<models::UserInteraction>>,
     todays_attempt: Signal<Option<models::Attempt>>,
     latest_attempt: Signal<Option<models::DatedAttempt>>,
@@ -70,6 +71,9 @@ struct Context {
     cb_next_problem: Callback<()>,
     cb_set_problem: Callback<models::Problem>,
     cb_upsert_todays_attempt: Callback<server_functions::UpsertTodaysAttempt>,
+
+    #[expect(dead_code)]
+    filtered_problems: Signal<BTreeSet<models::Problem>>,
 }
 
 #[component]
@@ -93,7 +97,12 @@ fn Controller(
 
     // Derive signals
     let user_interaction = signals::user_interaction(user_interactions.into(), problem.into());
+    let problem_transformations = signals::problem_transformations(wall);
+
+    // TODO: still used?
     let filtered_problems = signals::filtered_problems(wall, filter_holds.into());
+
+    let filtered_problem_transformations = signals::filtered_problem_transformations(problem_transformations.into(), filter_holds.into());
     let todays_attempt = signals::todays_attempt(user_interaction);
     let latest_attempt = signals::latest_attempt(user_interaction);
 
@@ -111,14 +120,23 @@ fn Controller(
     // Callback: Set next problem to a random problem
     let cb_set_random_problem: Callback<()> = Callback::new(move |_| {
         // TODO: remove current problem from population
-        let population = filtered_problems.read();
+        let population = filtered_problem_transformations.read();
         let population = population.deref();
 
         use rand::seq::IteratorRandom;
         let mut rng = rand::rng();
-        let problem = population.iter().choose(&mut rng);
 
-        set_problem.set(problem.cloned());
+        // Pick pattern
+        let Some(problem_set) = population.iter().choose(&mut rng) else {
+            return;
+        };
+
+        // Pick problem out of pattern transformations
+        let Some(problem) = problem_set.iter().choose(&mut rng) else {
+            return;
+        };
+
+        set_problem.set(Some(problem.clone()));
     });
 
     // Callback: On click hold, Add/Remove hold position to problem filter
@@ -161,6 +179,7 @@ fn Controller(
         todays_attempt,
         filter_holds: filter_holds.into(),
         filtered_problems: filtered_problems.into(),
+        filtered_problem_transformations: filtered_problem_transformations.into(),
         user_interactions: user_interactions.into(),
     });
 
@@ -315,9 +334,11 @@ fn Filter() -> impl IntoView {
             }
         }
 
+        let problems_count = ctx.filtered_problem_transformations.read().iter().map(|set| set.len()).sum::<usize>();
+
         let problems_counter = {
             let name = view! { <p class="mr-4 font-light text-right text-orange-300">{"Problems:"}</p> };
-            let value = view! { <p class="text-white">{ctx.filtered_problems.read().len()}</p> };
+            let value = view! { <p class="text-white">{problems_count}</p> };
             view! {
                 <div class="grid grid-rows-none gap-x-0.5 gap-y-1 grid-cols-[auto_1fr]">
                     {name} {value}
@@ -336,13 +357,15 @@ fn Filter() -> impl IntoView {
         let mut interaction_counters = InteractionCounters::default();
         let interaction_counters_view = {
             let user_ints = ctx.user_interactions.read();
-            for problem in ctx.filtered_problems.read().iter() {
-                if let Some(user_int) = user_ints.get(problem) {
-                    match user_int.best_attempt().map(|da| da.attempt) {
-                        Some(models::Attempt::Flash) => interaction_counters.flash += 1,
-                        Some(models::Attempt::Send) => interaction_counters.send += 1,
-                        Some(models::Attempt::Attempt) => interaction_counters.attempt += 1,
-                        None => {}
+            for problem_set in ctx.filtered_problem_transformations.read().iter() {
+                for problem in problem_set {
+                    if let Some(user_int) = user_ints.get(problem) {
+                        match user_int.best_attempt().map(|da| da.attempt) {
+                            Some(models::Attempt::Flash) => interaction_counters.flash += 1,
+                            Some(models::Attempt::Send) => interaction_counters.send += 1,
+                            Some(models::Attempt::Attempt) => interaction_counters.attempt += 1,
+                            None => {}
+                        }
                     }
                 }
             }
@@ -575,6 +598,7 @@ mod signals {
     use leptos::prelude::*;
     use std::collections::BTreeMap;
     use std::collections::BTreeSet;
+    use std::collections::HashSet;
 
     pub fn latest_attempt(user_interaction: Signal<Option<models::UserInteraction>>) -> Signal<Option<models::DatedAttempt>> {
         Signal::derive(move || user_interaction.read().as_ref().and_then(models::UserInteraction::latest_attempt))
@@ -600,6 +624,17 @@ mod signals {
         })
     }
 
+    /// Maps each problem to a set of problems comprising all transformation of the problem pattern.
+    pub(crate) fn problem_transformations(wall: Signal<models::Wall>) -> Memo<Vec<HashSet<models::Problem>>> {
+        Memo::new(move |_prev_val| {
+            let wall = wall.read();
+            wall.problems
+                .iter()
+                .map(|problem| problem.transformations(wall.wall_dimensions))
+                .collect()
+        })
+    }
+
     pub(crate) fn filtered_problems(
         wall: Signal<models::Wall>,
         filter_holds: Signal<BTreeSet<models::HoldPosition>>,
@@ -616,6 +651,28 @@ mod signals {
         })
     }
 
+    pub(crate) fn filtered_problem_transformations(
+        problem_transformations: Signal<Vec<HashSet<models::Problem>>>,
+        filter_holds: Signal<BTreeSet<models::HoldPosition>>,
+    ) -> Memo<Vec<HashSet<models::Problem>>> {
+        Memo::new(move |_prev_val| {
+            let filter_holds = filter_holds.read();
+            let problem_transformations = problem_transformations.read();
+
+            problem_transformations
+                .iter()
+                .map(|problem_set| {
+                    problem_set
+                        .iter()
+                        .filter(|problem| filter_holds.iter().all(|hold_pos| problem.pattern.pattern.contains_key(hold_pos)))
+                        .map(|problem| problem.clone())
+                        .collect::<HashSet<models::Problem>>()
+                })
+                .filter(|set| !set.is_empty())
+                .collect()
+        })
+    }
+
     pub(crate) fn hold_role(problem: Signal<Option<models::Problem>>, hold_position: models::HoldPosition) -> Signal<Option<models::HoldRole>> {
         Signal::derive(move || problem.get().and_then(|p| p.pattern.pattern.get(&hold_position).copied()))
     }