diff --git a/doc/src/challenges/0001-core-transmutation.md b/doc/src/challenges/0001-core-transmutation.md
index 66352a0ecb273..f257407295dd8 100644
--- a/doc/src/challenges/0001-core-transmutation.md
+++ b/doc/src/challenges/0001-core-transmutation.md
@@ -4,7 +4,7 @@
 - **Tracking Issue:** [#19](https://github.com/model-checking/verify-rust-std/issues/19)
 - **Start date:** *2024/06/12*
 - **End date:** *2025/04/10*
-- **Reward:** *N/A*
+- **Reward:** *10000 USD*
 
 -------------------
 
diff --git a/doc/src/challenges/0002-intrinsics-memory.md b/doc/src/challenges/0002-intrinsics-memory.md
index 23aef0d36f50a..021c52d1ac018 100644
--- a/doc/src/challenges/0002-intrinsics-memory.md
+++ b/doc/src/challenges/0002-intrinsics-memory.md
@@ -4,7 +4,7 @@
 - **Tracking Issue:** [#16](https://github.com/model-checking/verify-rust-std/issues/16)
 - **Start date:** *2024/06/12*
 - **End date:** *2025/04/10*
-- **Reward:** *N/A*
+- **Reward:** *10000 USD*
 
 -------------------
 
diff --git a/doc/src/challenges/0005-linked-list.md b/doc/src/challenges/0005-linked-list.md
index 1cd16136ed74b..1f635b72accf7 100644
--- a/doc/src/challenges/0005-linked-list.md
+++ b/doc/src/challenges/0005-linked-list.md
@@ -4,7 +4,7 @@
 - **Tracking Issue:** [#29](https://github.com/model-checking/verify-rust-std/issues/29)
 - **Start date:** *2024/07/01*
 - **End date:** *2025/08/12*
-- **Reward:** *5,000 USD*
+- **Reward:** *20000 USD*
 - **Contributors:** [Bart Jacobs](https://github.com/btj)
 
 -------------------
diff --git a/doc/src/challenges/0010-string.md b/doc/src/challenges/0010-string.md
index 8d884f34a55c7..a63e1c1980216 100644
--- a/doc/src/challenges/0010-string.md
+++ b/doc/src/challenges/0010-string.md
@@ -5,6 +5,7 @@
 - **Start date:** *2024/08/19*
 - **End date:** *2025/04/10*
 - **Reward:** *N/A*
+- **Reward:** *10000 USD*
 
 -------------------
 
diff --git a/doc/src/challenges/0012-nonzero.md b/doc/src/challenges/0012-nonzero.md
index 7a42360bca183..c3391f45c705d 100644
--- a/doc/src/challenges/0012-nonzero.md
+++ b/doc/src/challenges/0012-nonzero.md
@@ -5,6 +5,7 @@
 - **Start date:** *2024/08/23*
 - **End date:** *2025/04/10*
 - **Reward:** *N/A*
+- **Reward:** *10000 USD*
 
 -------------------
 
diff --git a/doc/src/challenges/0013-cstr.md b/doc/src/challenges/0013-cstr.md
index bb0a20808ebd2..eb6e28d59b724 100644
--- a/doc/src/challenges/0013-cstr.md
+++ b/doc/src/challenges/0013-cstr.md
@@ -5,7 +5,7 @@
 - **Tracking Issue:** [#150](https://github.com/model-checking/verify-rust-std/issues/150)
 - **Start date:** *2024/11/04*
 - **End date:** *2025/04/10*
-- **Reward:** *N/A*
+- **Reward:** *10000 USD*
 
 -------------------
 ## Goal
diff --git a/doc/src/challenges/0015-intrinsics-simd.md b/doc/src/challenges/0015-intrinsics-simd.md
index 72a4d22bd9fd2..32ea982e08070 100644
--- a/doc/src/challenges/0015-intrinsics-simd.md
+++ b/doc/src/challenges/0015-intrinsics-simd.md
@@ -1,11 +1,11 @@
 # Challenge 15: Contracts and Tests for SIMD Intrinsics
 
 - **Status:** Open
-- **Reward:** 
 - **Solution:** 
 - **Tracking Issue:** [#173](https://github.com/model-checking/verify-rust-std/issues/173)
 - **Start date:** 2025/02/01
 - **End date:** 2025/08/01
+- **Reward:** *20000 USD*
 
 -------------------
 
diff --git a/doc/src/challenges/0022-str-iter.md b/doc/src/challenges/0022-str-iter.md
index 8dee36bc2a0cc..808bfe97ca453 100644
--- a/doc/src/challenges/0022-str-iter.md
+++ b/doc/src/challenges/0022-str-iter.md
@@ -4,7 +4,7 @@
 - **Tracking Issue:** [#279](https://github.com/model-checking/verify-rust-std/issues/279)
 - **Start date:** *2025-03-07*
 - **End date:** *2025-10-17*
-- **Reward:** *10000*
+- **Reward:** *10000 USD*
 
 -------------------