TURKZEKA 2005/4 PUZZLE COMPETITION - SOLUTION OF THE PUZZLE 2 :
							TRIPLETS
73							28							?
31	97	140	238	271	598		908	373	520	562	803	859		823	502	187	418	913	262
304	81	159	243	345	680		137	261	813	351	99	632		229	237	564	672	501	427
451	194	536	416	417	278		323	762	179	779	435	716		91	471	868	43	285	352
640	392	443	281	531	113		527	54	403	221	201	653		172	639	176	682	183	853
713	390	486	624	633	230		56	519	771	645	57	347		242	771	387	231	447	386
166	650	323	164	729	209		197	873	185	133	546	119		313	542	475	292	579	988
251	452	242	611	885	356		140	117	485	367	222	961		820	217	727	206	723	85
659	762	858	954	927	191		253	267	579	183	429	821		274	828	972	258	921	458
308	83	290	197	392	98		382	449	301	245	920	277		520	100	868	592	206	650
73							28							49
31	97	140	238	271	598		908	373	520	562	803	859		823	502	187	418	913	262
304	81	159	243	345	680		137	261	813	351	99	632		229	237	564	672	501	427
451	194	536	416	417	278		323	762	179	779	435	716		91	471	868	43	285	352
640	392	443	281	531	113		527	54	403	221	201	653		172	639	176	682	183	853
713	390	486	624	633	230		56	519	771	645	57	347		242	771	387	231	447	386
166	650	323	164	729	209		197	873	185	133	546	119		313	542	475	292	579	988
251	452	242	611	885	356		140	117	485	367	222	961		820	217	727	206	723	85
659	762	858	954	927	191		253	267	579	183	429	821		274	828	972	258	921	458
308	83	290	197	392	98		382	449	301	245	920	277		520	100	868	592	206	650
Let's we paint the cells including the numbers which can be divided by 3.
First digit is formed of the odd numbers which can be divided by 3.
Second digit is formed of the even and odd numbers which can be divided by 3.
Note: Puzzle's title,Triptlets, evoke the 3 as a clue.