Bird Find Level 90 Answers & Walkthrough Guide

Welcome to the Bird Find Level 90 answers page. If you have been stuck at this level wondering whether it takes a bird or an egg, this is the page you want. Bird Find Level 90 is a 10×10 grid with 25 squares filled in from the start, and it needs 5 birds and 5 eggs in every row and every column. There are 5 of the = and × clues across the board, and they carry a lot of the early work.
Press See Solution for the finished grid, or use Step by step to watch all 75 placements appear one at a time. Every move is also written out underneath with the reason it has to go that way, so nothing here needs guessing.
About the game
Bird Find is a quiet binary logic puzzle where every square ends up holding either a bird or an egg, and you work out which by deduction rather than luck. Birds and eggs come out even in each row and column, three of the same kind never sit together in a line, and no two rows or columns end up identical. Squares joined by an = match each other, squares joined by a × are opposites, and there is no timer rushing you through any of it.
Bird Find Level 90 Solution
Read all 75 steps as text
- R8C1 is 🥚 egg. R8C2 holds a bird and the × means the two must differ, so R8C1 is an egg.Different link
- R2C8 is 🥚 egg. R2C9 and R2C10 are already two birds in a row. A third bird at R2C8 would make a trio, so it is an egg.No trios
- R6C6 is 🥚 egg. R6C7 and R6C8 are already two birds in a row. A third bird at R6C6 would make a trio, so it is an egg.No trios
- R6C9 is 🥚 egg. R6C7 and R6C8 are already two birds in a row. A third bird at R6C9 would make a trio, so it is an egg.No trios
- R9C6 is 🥚 egg. R9C7 and R9C8 are already two birds in a row. A third bird at R9C6 would make a trio, so it is an egg.No trios
- R9C9 is 🥚 egg. R9C7 and R9C8 are already two birds in a row. A third bird at R9C9 would make a trio, so it is an egg.No trios
- R3C1 is 🥚 egg. R4C1 and R5C1 are already two birds in a row. A third bird at R3C1 would make a trio, so it is an egg.No trios
- R6C1 is 🥚 egg. R4C1 and R5C1 are already two birds in a row. A third bird at R6C1 would make a trio, so it is an egg.No trios
- R2C6 is 🥚 egg. R3C6 and R4C6 are already two birds in a row. A third bird at R2C6 would make a trio, so it is an egg.No trios
- R5C6 is 🥚 egg. R3C6 and R4C6 are already two birds in a row. A third bird at R5C6 would make a trio, so it is an egg.No trios
- R7C6 is 🐦 bird. R5C6 and R6C6 are already two eggs in a row. A third egg at R7C6 would make a trio, so it is a bird.No trios
- R7C5 is 🐦 bird. R7C6 holds a bird and the = joins it to R7C5, so that cell matches: another bird.Equals link
- R7C4 is 🥚 egg. R7C5 and R7C6 are already two birds in a row. A third bird at R7C4 would make a trio, so it is an egg.No trios
- R7C7 is 🥚 egg. R7C5 and R7C6 are already two birds in a row. A third bird at R7C7 would make a trio, so it is an egg.No trios
- R2C4 is 🥚 egg. R2C3 and R2C5 are both birds with one gap between them. Filling R2C4 with a bird would make three in a row, so it is an egg.No trios
- R2C7 is 🐦 bird. R2C6 and R2C8 are both eggs with one gap between them. Filling R2C7 with an egg would make three in a row, so it is a bird.No trios
- R3C5 is 🥚 egg. R3C4 and R3C6 are both birds with one gap between them. Filling R3C5 with a bird would make three in a row, so it is an egg.No trios
- R4C7 is 🥚 egg. R4C6 and R4C8 are both birds with one gap between them. Filling R4C7 with a bird would make three in a row, so it is an egg.No trios
- R3C7 is 🥚 egg. R4C7 holds an egg and the = joins it to R3C7, so that cell matches: another egg.Equals link
- R5C7 is 🐦 bird. R3C7 and R4C7 are already two eggs in a row. A third egg at R5C7 would make a trio, so it is a bird.No trios
- R6C3 is 🥚 egg. R6C2 and R6C4 are both birds with one gap between them. Filling R6C3 with a bird would make three in a row, so it is an egg.No trios
- R9C4 is 🥚 egg. R9C3 and R9C5 are both birds with one gap between them. Filling R9C4 with a bird would make three in a row, so it is an egg.No trios
- R7C2 is 🥚 egg. R6C2 and R8C2 are both birds with one gap between them. Filling R7C2 with a bird would make three in a row, so it is an egg.No trios
- R7C3 is 🐦 bird. R7C2 and R7C4 are both eggs with one gap between them. Filling R7C3 with an egg would make three in a row, so it is a bird.No trios
- R8C3 is 🥚 egg. R7C3 and R9C3 are both birds with one gap between them. Filling R8C3 with a bird would make three in a row, so it is an egg.No trios
- R8C4 is 🐦 bird. R7C4 and R9C4 are both eggs with one gap between them. Filling R8C4 with an egg would make three in a row, so it is a bird.No trios
- R6C5 is 🥚 egg. R5C5 and R7C5 are both birds with one gap between them. Filling R6C5 with a bird would make three in a row, so it is an egg.No trios
- R8C5 is 🥚 egg. R7C5 and R9C5 are both birds with one gap between them. Filling R8C5 with a bird would make three in a row, so it is an egg.No trios
- R5C8 is 🥚 egg. R4C8 and R6C8 are both birds with one gap between them. Filling R5C8 with a bird would make three in a row, so it is an egg.No trios
- R2C1 is 🥚 egg. Row 2 already has all 5 of its birds, so every remaining cell there is an egg — starting with R2C1.Row & column count
- R1C1 is 🐦 bird. R2C1 and R3C1 are already two eggs in a row. A third egg at R1C1 would make a trio, so it is a bird.No trios
- R2C2 is 🥚 egg. Row 2 already has all 5 of its birds, so every remaining cell there is an egg — starting with R2C2.Row & column count
- R6C10 is 🐦 bird. Row 6 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R6C10.Row & column count
- R4C10 is 🥚 egg. R5C10 and R6C10 are already two birds in a row. A third bird at R4C10 would make a trio, so it is an egg.No trios
- R7C10 is 🥚 egg. R5C10 and R6C10 are already two birds in a row. A third bird at R7C10 would make a trio, so it is an egg.No trios
- R9C1 is 🥚 egg. Row 9 already has all 5 of its birds, so every remaining cell there is an egg — starting with R9C1.Row & column count
- R10C1 is 🐦 bird. R8C1 and R9C1 are already two eggs in a row. A third egg at R10C1 would make a trio, so it is a bird.No trios
- R10C2 is 🥚 egg. R10C1 holds a bird and the × means the two must differ, so R10C2 is an egg.Different link
- R9C2 is 🥚 egg. Row 9 already has all 5 of its birds, so every remaining cell there is an egg — starting with R9C2.Row & column count
- R1C2 is 🐦 bird. Try an egg at R1C2. Every move that is then forced leads to a dead end — Column 2 ends up with 6 eggs, over the limit of 5. So R1C2 has to be a bird.Look ahead
- R1C3 is 🥚 egg. R1C1 and R1C2 are already two birds in a row. A third bird at R1C3 would make a trio, so it is an egg.No trios
- R1C9 is 🥚 egg. Try a bird at R1C9. Every move that is then forced leads to a dead end — Row 1 ends up with 6 birds, over the limit of 5. So R1C9 has to be an egg.Look ahead
- R1C10 is 🥚 egg. Try a bird at R1C10. Every move that is then forced leads to a dead end — Row 1 ends up with 6 birds, over the limit of 5. So R1C10 has to be an egg.Look ahead
- R3C2 is 🐦 bird. Try an egg at R3C2. Every move that is then forced leads to a dead end — Column 2 ends up with 6 eggs, over the limit of 5. So R3C2 has to be a bird.Look ahead
- R3C3 is 🥚 egg. R3C2 and R3C4 are both birds with one gap between them. Filling R3C3 with a bird would make three in a row, so it is an egg.No trios
- R3C8 is 🐦 bird. Try an egg at R3C8. Every move that is then forced leads to a dead end — Row 5 ends up with 6 birds, over the limit of 5. So R3C8 has to be a bird.Look ahead
- R7C8 is 🥚 egg. Column 8 already has all 5 of its birds, so every remaining cell there is an egg — starting with R7C8.Row & column count
- R7C9 is 🐦 bird. R7C7 and R7C8 are already two eggs in a row. A third egg at R7C9 would make a trio, so it is a bird.No trios
- R8C8 is 🥚 egg. Column 8 already has all 5 of its birds, so every remaining cell there is an egg — starting with R8C8.Row & column count
- R10C8 is 🥚 egg. Column 8 already has all 5 of its birds, so every remaining cell there is an egg — starting with R10C8.Row & column count
- R1C7 is 🥚 egg. Try a bird at R1C7. Every move that is then forced leads to a dead end — Column 9 ends up with 6 birds, over the limit of 5. So R1C7 has to be an egg.Look ahead
- R3C9 is 🥚 egg. Try a bird at R3C9. Every move that is then forced leads to a dead end — Row 5 ends up with 6 birds, over the limit of 5. So R3C9 has to be an egg.Look ahead
- R3C10 is 🐦 bird. Row 3 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R3C10.Row & column count
- R8C10 is 🥚 egg. Column 10 already has all 5 of its birds, so every remaining cell there is an egg — starting with R8C10.Row & column count
- R8C9 is 🐦 bird. R8C8 and R8C10 are both eggs with one gap between them. Filling R8C9 with an egg would make three in a row, so it is a bird.No trios
- R8C6 is 🐦 bird. Row 8 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R8C6.Row & column count
- R8C7 is 🐦 bird. Row 8 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R8C7.Row & column count
- R10C7 is 🥚 egg. R8C7 and R9C7 are already two birds in a row. A third bird at R10C7 would make a trio, so it is an egg.No trios
- R10C6 is 🐦 bird. R10C7 and R10C8 are already two eggs in a row. A third egg at R10C6 would make a trio, so it is a bird.No trios
- R10C9 is 🐦 bird. R10C7 and R10C8 are already two eggs in a row. A third egg at R10C9 would make a trio, so it is a bird.No trios
- R1C6 is 🥚 egg. Column 6 already has all 5 of its birds, so every remaining cell there is an egg — starting with R1C6.Row & column count
- R1C5 is 🐦 bird. R1C6 and R1C7 are already two eggs in a row. A third egg at R1C5 would make a trio, so it is a bird.No trios
- R4C5 is 🥚 egg. Column 5 already has all 5 of its birds, so every remaining cell there is an egg — starting with R4C5.Row & column count
- R4C4 is 🥚 egg. R4C5 holds an egg and the = joins it to R4C4, so that cell matches: another egg.Equals link
- R4C3 is 🐦 bird. R4C4 and R4C5 are already two eggs in a row. A third egg at R4C3 would make a trio, so it is a bird.No trios
- R4C2 is 🥚 egg. R4C1 and R4C3 are both birds with one gap between them. Filling R4C2 with a bird would make three in a row, so it is an egg.No trios
- R4C9 is 🐦 bird. Row 4 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R4C9.Row & column count
- R5C2 is 🐦 bird. Column 2 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R5C2.Row & column count
- R5C3 is 🥚 egg. R5C1 and R5C2 are already two birds in a row. A third bird at R5C3 would make a trio, so it is an egg.No trios
- R5C4 is 🥚 egg. Row 5 already has all 5 of its birds, so every remaining cell there is an egg — starting with R5C4.Row & column count
- R5C9 is 🥚 egg. Row 5 already has all 5 of its birds, so every remaining cell there is an egg — starting with R5C9.Row & column count
- R10C3 is 🐦 bird. Column 3 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R10C3.Row & column count
- R10C4 is 🐦 bird. Column 4 already has all 5 of its eggs, so every remaining cell there is a bird — starting with R10C4.Row & column count
- R10C5 is 🥚 egg. R10C3 and R10C4 are already two birds in a row. A third bird at R10C5 would make a trio, so it is an egg.No trios
- R10C10 is 🥚 egg. Row 10 already has all 5 of its birds, so every remaining cell there is an egg — starting with R10C10.Row & column count
Tip: most of the progress on this particular grid came down to spotting two of the same kind already side by side, which settles the squares at both ends. That is usually the first thing worth trying when a board stops moving.
Thank you for visiting this page. Bookmark puzzlegamemaster.com for the next level, and if anything here is unclear or your board does not match the solution above, leave a comment and we will try to sort it out for you.