# ARC Dataset v2 Changelog

This document tracks changes and updates to the ARC-AGI-2 dataset tasks.

## Updates

### 2025-04-14

* Public Eval Tasks were updated with minor adjustments (off-by-one-pixel errors and slight ambiguities) to train and test pairs. No major task refactors. Updated tasks:
    * `38007db0` - [Single test pair update](https://github.com/arcprize/ARC-AGI-2/commit/385b761253cf7157ad503909f4d8224b8d85ca97#diff-41216bd1be9cb219575a44e2a21a7dcf18667c75dfa292d52ea7878a3148bcd1)
    * `36a08778` - [Single test pair update](https://github.com/arcprize/ARC-AGI-2/commit/385b761253cf7157ad503909f4d8224b8d85ca97)
    * `247ef758` - [Single test pair update](https://github.com/arcprize/ARC-AGI-2/commit/8b454b595552981fc9aa8e9540f3e68c92b0f03a)
    * `f560132c` - [Single test pair update](https://github.com/arcprize/ARC-AGI-2/commit/30c145f7c524c932d95d4a512abdd5318ef21bf9)
    * `f931b4a8` - [Train pair update](https://github.com/arcprize/ARC-AGI-2/commit/86a8149f53ce915c069cf586f061eb0af0204713)
    * `cb2d8a2c` - [Test pair update](https://github.com/arcprize/ARC-AGI-2/commit/ee00a618b15c6a4c05e6d78ebc52018f6d779c73)
    * `f931b4a8` - [Train pair update tiling](https://github.com/arcprize/ARC-AGI-2/pull/25)
    * `f560132c` - [Test pair 2 pixel change](https://github.com/arcprize/ARC-AGI-2/commit/38405c14eb8841a081bb502a603c3c0cc8de2e8c)
    * `898e7135` - [Train pair updates](https://github.com/arcprize/ARC-AGI-2/commit/1ca8bb5c8a2ea4aa619cbd91a4ed499790a12ba9)
    * `a25697e4` - [Train pair updates](https://github.com/arcprize/ARC-AGI-2/commit/a70483f24afc4e2ea3384aea9817eb7a59321875)
    * `898e7135` - [Train pair off by 2 error](https://github.com/arcprize/ARC-AGI-2/pull/27)
    * `6e4f6532` - [Single test pair update](https://github.com/arcprize/ARC-AGI-2/commit/06a65c247767134c7305948447599b6c36cca129)
    * `271d71e2` - [Train pair updates](https://github.com/arcprize/ARC-AGI-2/commit/2c1f6000599f92336f9e90f6bbc3a78a95d118cd)
    * `67e490f4` - [Single test pair update](https://github.com/arcprize/ARC-AGI-2/commit/97ac9411ba303ab8017e4613829f59d358b0c412)
    * `8e5c0c38` - [Test pair update](https://github.com/arcprize/ARC-AGI-2/commit/dc08f3d61a7aa110fee3d845d193c09350a1500c)
    * `13e47133` - [Add train pair](https://github.com/arcprize/ARC-AGI-2/commit/e85233f6ab3f450f79bacda23804e993d3025698)
    * `dfadab01` - [Train pair converted to test pair](https://github.com/arcprize/ARC-AGI-2/issues/14)
    * `89565ca0` - [Train pair update](https://github.com/arcprize/ARC-AGI-2/commit/bebec789c46f4be8f690a321ad852ecdb1f3f362#diff-3cb9e000a3d243c89bc4116d2dfe8d5eb93481a889cb4c2a90a1b64ced72874e)
    * `446ef5d2` - [Test pair update](https://github.com/arcprize/ARC-AGI-2/commit/bebec789c46f4be8f690a321ad852ecdb1f3f362#diff-9c47cc0c3a90a5ef0fea34474440467443cb1dc7f1110ce7795db1c9816257be)
    * `31f7f899` - [Single test pair off by 1](https://github.com/arcprize/ARC-AGI-2/commit/bebec789c46f4be8f690a321ad852ecdb1f3f362#diff-76258e568c8620ffe05a1c61c30d66e6814c7c59202ceec88c0797bb0a34db48)
    * `16de56c4` - [Single test pair off by 1](https://github.com/arcprize/ARC-AGI-2/commit/16dfa8042a8eec8d713722dc1567c6eb3322f0ce)

### 2025-03-24

* 1,360 ARC-AGI-2 released
    * Public Train: 1000 tasks
    * Public Eval: 120 tasks
    * Semi-Private Eval: 120 tasks
    * Private Eval: 120 tasks