All issues
Click on individual issues to see the problem list.
| Issue | Solved | Partially Solved |
Open | Total |
|---|---|---|---|---|
| Issue 1 (1965) | 59 | 1 | 19 | 79 |
| Issue 2 (1966) | 55 | 4 | 17 | 76 |
| Issue 3 (1969) | 39 | 1 | 16 | 56 |
| Issue 4 (1973) | 45 | 4 | 24 | 73 |
| Issue 5 (1976) | 39 | 2 | 22 | 63 |
| Issue 6 (1978) | 32 | 2 | 25 | 59 |
| Issue 7 (1980) | 19 | 1 | 27 | 47 |
| Issue 8 (1982) | 35 | 5 | 43 | 83 |
| Issue 9 (1984) | 33 | 5 | 43 | 81 |
| Issue 10 (1986) | 17 | 1 | 54 | 72 |
| Issue 11 (1990) | 38 | 12 | 77 | 127 |
| Issue 12 (1992) | 39 | 1 | 58 | 98 |
| Issue 13 (1995) | 21 | 5 | 41 | 67 |
| Issue 14 (1999) | 25 | 6 | 72 | 103 |
| Issue 15 (2002) | 23 | 6 | 75 | 104 |
| Issue 16 (2006) | 38 | 5 | 67 | 110 |
| Issue 17 (2010) | 28 | 4 | 95 | 127 |
| Issue 18 (2014) | 19 | 1 | 99 | 119 |
| Issue 19 (2018) | 20 | 1 | 90 | 111 |
| Issue 20 (2022) | 0 | 0 | 126 | 126 |
| Issue 21 (2026) | 1 | 0 | 149 | 150 |
| Overall | 625 | 67 | 1239 | 1931 |